diff --git a/app/src/main/java/com/isolaatti/auth/data/AuthRepositoryImpl.kt b/app/src/main/java/com/isolaatti/auth/data/AuthRepositoryImpl.kt
index 574afff..ecfccc3 100644
--- a/app/src/main/java/com/isolaatti/auth/data/AuthRepositoryImpl.kt
+++ b/app/src/main/java/com/isolaatti/auth/data/AuthRepositoryImpl.kt
@@ -40,12 +40,7 @@ class AuthRepositoryImpl @Inject constructor(
                 return@flow
             }
 
-            when(res.code()){
-                401 -> emit(Resource.Error(Resource.Error.ErrorType.AuthError))
-                404 -> emit(Resource.Error(Resource.Error.ErrorType.NotFoundError))
-                500 -> emit(Resource.Error(Resource.Error.ErrorType.ServerError))
-                else -> emit(Resource.Error(Resource.Error.ErrorType.OtherError))
-            }
+            emit(Resource.Error(Resource.Error.mapErrorCode(res.code())))
         } catch (_: Exception) {
             emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
diff --git a/app/src/main/java/com/isolaatti/common/ErrorMessageViewModel.kt b/app/src/main/java/com/isolaatti/common/ErrorMessageViewModel.kt
index 13653c2..a4db4a7 100644
--- a/app/src/main/java/com/isolaatti/common/ErrorMessageViewModel.kt
+++ b/app/src/main/java/com/isolaatti/common/ErrorMessageViewModel.kt
@@ -3,7 +3,26 @@ package com.isolaatti.common
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import com.isolaatti.utils.Resource
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
 
 class ErrorMessageViewModel : ViewModel() {
-    val error: MutableLiveData<Resource.Error.ErrorType> = MutableLiveData()
+    val error: MutableLiveData<Resource.Error.ErrorType?> = MutableLiveData()
+    private val _retry: MutableSharedFlow<Boolean> = MutableSharedFlow()
+    val retry: SharedFlow<Boolean> get() = _retry.asSharedFlow()
+    private var handledCount = 0
+
+    suspend fun askRetry() {
+        _retry.emit(false)
+        handledCount = 0
+        _retry.emit(true)
+    }
+    suspend fun handleRetry() {
+        val subscribers = _retry.subscriptionCount.value
+
+        if(handledCount >= subscribers) {
+            _retry.emit(false)
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/common/IsolaattiBaseActivity.kt b/app/src/main/java/com/isolaatti/common/IsolaattiBaseActivity.kt
index cc22d78..4d2dad3 100644
--- a/app/src/main/java/com/isolaatti/common/IsolaattiBaseActivity.kt
+++ b/app/src/main/java/com/isolaatti/common/IsolaattiBaseActivity.kt
@@ -20,6 +20,9 @@ import com.isolaatti.home.HomeActivity
 import com.isolaatti.login.LogInActivity
 import com.isolaatti.utils.Resource
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
 @AndroidEntryPoint
 abstract class IsolaattiBaseActivity : AppCompatActivity()  {
@@ -27,9 +30,10 @@ abstract class IsolaattiBaseActivity : AppCompatActivity()  {
     val errorViewModel: ErrorMessageViewModel by viewModels()
 
     private var snackbarNetworkStatus: Snackbar? = null
+    private var snackbarError: Snackbar? = null
     private var connectionHasBeenLost: Boolean = false
 
-    private val errorObserver: Observer<Resource.Error.ErrorType> = Observer {
+    private val errorObserver: Observer<Resource.Error.ErrorType?> = Observer {
         when(it) {
             Resource.Error.ErrorType.AuthError -> showReAuthDialog()
             Resource.Error.ErrorType.NetworkError -> showNetworkErrorMessage()
@@ -38,6 +42,7 @@ abstract class IsolaattiBaseActivity : AppCompatActivity()  {
             Resource.Error.ErrorType.OtherError -> showUnknownErrorMessage()
             else -> {}
         }
+        errorViewModel.error.postValue(null)
     }
 
     private val connectivityObserver: Observer<Boolean> = Observer { networkAvailable ->
@@ -52,21 +57,22 @@ abstract class IsolaattiBaseActivity : AppCompatActivity()  {
             snackbarNetworkStatus = Snackbar.make(view, R.string.network_conn_restored, Snackbar.LENGTH_SHORT)
             snackbarNetworkStatus?.show()
             connectionHasBeenLost = false
+
+            CoroutineScope(Dispatchers.Default).launch {
+                errorViewModel.askRetry()
+            }
+
         }
     }
 
     private val signInActivityResult = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { activityResult ->
         if(activityResult.resultCode == Activity.RESULT_OK) {
-            onRetry()
+            CoroutineScope(Dispatchers.Default).launch {
+                errorViewModel.handleRetry()
+            }
         }
     }
 
-    /**
-     * This method is called when a refresh should be performed. For example,
-     * when sign in flow is started completed from here, it is needed to know
-     * when it is complete.
-     */
-    abstract fun onRetry()
 
     private val onAcceptReAuthClick = DialogInterface.OnClickListener { _, _ ->
         signInActivityResult.launch(Intent(this, LogInActivity::class.java))
@@ -78,22 +84,67 @@ abstract class IsolaattiBaseActivity : AppCompatActivity()  {
             .setPositiveButton(R.string.accept, onAcceptReAuthClick)
             .setNegativeButton(R.string.close, null)
             .show()
+        errorViewModel.error.postValue(null)
     }
 
     private fun showNetworkErrorMessage() {
-        Toast.makeText(this, R.string.network_error, Toast.LENGTH_SHORT).show()
+        val view: View = window.decorView.findViewById(android.R.id.content) ?: return
+
+
+        snackbarError = Snackbar.make(view, R.string.network_error, Snackbar.LENGTH_INDEFINITE)
+            .setAction(R.string.retry) {
+                CoroutineScope(Dispatchers.Default).launch {
+                    errorViewModel.askRetry()
+                }
+                errorViewModel.error.postValue(null)
+            }
+
+        snackbarError?.show()
     }
 
     private fun showServerErrorMessage() {
+        val view: View = window.decorView.findViewById(android.R.id.content) ?: return
 
+
+        snackbarError = Snackbar.make(view, R.string.server_error, Snackbar.LENGTH_INDEFINITE)
+            .setAction(R.string.retry) {
+                CoroutineScope(Dispatchers.Default).launch {
+                    errorViewModel.askRetry()
+                }
+                errorViewModel.error.postValue(null)
+            }
+
+        snackbarError?.show()
     }
 
     private fun showNotFoundErrorMessage() {
+        val view: View = window.decorView.findViewById(android.R.id.content) ?: return
 
+
+        snackbarError = Snackbar.make(view, R.string.not_found, Snackbar.LENGTH_INDEFINITE)
+            .setAction(R.string.retry) {
+                CoroutineScope(Dispatchers.Default).launch {
+                    errorViewModel.askRetry()
+                }
+                errorViewModel.error.postValue(null)
+            }
+
+        snackbarError?.show()
     }
 
     private fun showUnknownErrorMessage() {
+        val view: View = window.decorView.findViewById(android.R.id.content) ?: return
 
+
+        snackbarError = Snackbar.make(view, R.string.unknown_error, Snackbar.LENGTH_INDEFINITE)
+            .setAction(R.string.retry) {
+                CoroutineScope(Dispatchers.Default).launch {
+                    errorViewModel.askRetry()
+                }
+                errorViewModel.error.postValue(null)
+            }
+
+        snackbarError?.show()
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
diff --git a/app/src/main/java/com/isolaatti/followers/data/FollowersRepositoryImpl.kt b/app/src/main/java/com/isolaatti/followers/data/FollowersRepositoryImpl.kt
index 7c1ff9a..89a02ed 100644
--- a/app/src/main/java/com/isolaatti/followers/data/FollowersRepositoryImpl.kt
+++ b/app/src/main/java/com/isolaatti/followers/data/FollowersRepositoryImpl.kt
@@ -2,44 +2,64 @@ package com.isolaatti.followers.data
 
 import com.isolaatti.followers.data.remote.FollowersApi
 import com.isolaatti.followers.domain.FollowersRepository
-import com.isolaatti.profile.data.remote.ProfileListItemDto
 import com.isolaatti.profile.domain.entity.ProfileListItem
 import com.isolaatti.utils.IntIdentificationWrapper
+import com.isolaatti.utils.Resource
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flow
 import retrofit2.awaitResponse
 import javax.inject.Inject
 
 class FollowersRepositoryImpl @Inject constructor(private val followersApi: FollowersApi) : FollowersRepository {
-    override fun getFollowersOfUser(userId: Int, after: Int): Flow<List<ProfileListItem>> = flow {
-        val response = followersApi.getFollowersOfUser(userId, after).awaitResponse()
-        if(response.isSuccessful) {
-            response.body()?.let { emit(response.body()!!.map { ProfileListItem.fromDto(it) }) }
+    override fun getFollowersOfUser(userId: Int, after: Int): Flow<Resource<List<ProfileListItem>>> = flow {
+        try {
+            val response = followersApi.getFollowersOfUser(userId, after).awaitResponse()
+            if(response.isSuccessful) {
+                response.body()?.let { emit(Resource.Success(response.body()!!.map { ProfileListItem.fromDto(it) })) }
+            } else {
+                emit(Resource.Error(Resource.Error.mapErrorCode(response.code())))
+            }
+        } catch(_: Exception) {
+            emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
     }
 
-    override fun getFollowingsOfUser(userId: Int, after: Int): Flow<List<ProfileListItem>> = flow {
-        val response = followersApi.getFollowingsOfUser(userId, after).awaitResponse()
-        if(response.isSuccessful) {
-            response.body()?.let { emit(response.body()!!.map { ProfileListItem.fromDto(it) }) }
+    override fun getFollowingsOfUser(userId: Int, after: Int): Flow<Resource<List<ProfileListItem>>> = flow {
+        try {
+            val response = followersApi.getFollowingsOfUser(userId, after).awaitResponse()
+            if(response.isSuccessful) {
+                response.body()?.let { emit(Resource.Success(response.body()!!.map { ProfileListItem.fromDto(it) })) }
+            } else {
+                emit(Resource.Error(Resource.Error.mapErrorCode(response.code())))
+            }
+        } catch(_: Exception) {
+            emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
     }
 
-    override fun followUser(userId: Int): Flow<Boolean> = flow {
-        val response = followersApi.followUser(IntIdentificationWrapper(userId)).awaitResponse()
-        if(response.isSuccessful) {
-            emit(true)
-        } else {
-            emit(false)
+    override fun followUser(userId: Int): Flow<Resource<Boolean>> = flow {
+        try {
+            val response = followersApi.followUser(IntIdentificationWrapper(userId)).awaitResponse()
+            if(response.isSuccessful) {
+                emit(Resource.Success(true))
+            } else {
+                emit(Resource.Error(Resource.Error.mapErrorCode(response.code())))
+            }
+        } catch(_: Exception) {
+            emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
     }
 
-    override fun unfollowUser(userId: Int): Flow<Boolean> = flow {
-        val response = followersApi.unfollowUser(IntIdentificationWrapper(userId)).awaitResponse()
-        if(response.isSuccessful) {
-            emit(true)
-        } else {
-            emit(false)
+    override fun unfollowUser(userId: Int): Flow<Resource<Boolean>> = flow {
+        try {
+            val response = followersApi.unfollowUser(IntIdentificationWrapper(userId)).awaitResponse()
+            if(response.isSuccessful) {
+                emit(Resource.Success(true))
+            } else {
+                emit(Resource.Error(Resource.Error.mapErrorCode(response.code())))
+            }
+        } catch(_: Exception) {
+            emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/followers/domain/FollowUserUseCase.kt b/app/src/main/java/com/isolaatti/followers/domain/FollowUserUseCase.kt
deleted file mode 100644
index 1f36836..0000000
--- a/app/src/main/java/com/isolaatti/followers/domain/FollowUserUseCase.kt
+++ /dev/null
@@ -1,14 +0,0 @@
-package com.isolaatti.followers.domain
-
-import kotlinx.coroutines.flow.Flow
-import javax.inject.Inject
-
-class FollowUserUseCase @Inject constructor(private val followersRepository: FollowersRepository) {
-    fun follow(userId: Int): Flow<Boolean> {
-        return followersRepository.followUser(userId)
-    }
-
-    fun unfollow(userId: Int): Flow<Boolean> {
-        return followersRepository.unfollowUser(userId)
-    }
-}
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/followers/domain/FollowersRepository.kt b/app/src/main/java/com/isolaatti/followers/domain/FollowersRepository.kt
index 6147570..0f5e362 100644
--- a/app/src/main/java/com/isolaatti/followers/domain/FollowersRepository.kt
+++ b/app/src/main/java/com/isolaatti/followers/domain/FollowersRepository.kt
@@ -1,11 +1,12 @@
 package com.isolaatti.followers.domain
 
 import com.isolaatti.profile.domain.entity.ProfileListItem
+import com.isolaatti.utils.Resource
 import kotlinx.coroutines.flow.Flow
 
 interface FollowersRepository {
-    fun getFollowersOfUser(userId: Int, after: Int): Flow<List<ProfileListItem>>
-    fun getFollowingsOfUser(userId: Int, after: Int): Flow<List<ProfileListItem>>
-    fun followUser(userId: Int): Flow<Boolean>
-    fun unfollowUser(userId: Int): Flow<Boolean>
+    fun getFollowersOfUser(userId: Int, after: Int): Flow<Resource<List<ProfileListItem>>>
+    fun getFollowingsOfUser(userId: Int, after: Int): Flow<Resource<List<ProfileListItem>>>
+    fun followUser(userId: Int): Flow<Resource<Boolean>>
+    fun unfollowUser(userId: Int): Flow<Resource<Boolean>>
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/followers/presentation/FollowersViewModel.kt b/app/src/main/java/com/isolaatti/followers/presentation/FollowersViewModel.kt
index 9fae433..f3bf535 100644
--- a/app/src/main/java/com/isolaatti/followers/presentation/FollowersViewModel.kt
+++ b/app/src/main/java/com/isolaatti/followers/presentation/FollowersViewModel.kt
@@ -4,9 +4,9 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.isolaatti.followers.domain.FollowUserUseCase
 import com.isolaatti.followers.domain.FollowersRepository
 import com.isolaatti.profile.domain.entity.ProfileListItem
+import com.isolaatti.utils.Resource
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.flowOn
@@ -16,7 +16,7 @@ import kotlinx.coroutines.launch
 import javax.inject.Inject
 
 @HiltViewModel
-class FollowersViewModel @Inject constructor(private val followersRepository: FollowersRepository, private val followUserUseCase: FollowUserUseCase) : ViewModel() {
+class FollowersViewModel @Inject constructor(private val followersRepository: FollowersRepository) : ViewModel() {
     var userId: Int = 0
 
     private val followersList: MutableList<ProfileListItem> = mutableListOf()
@@ -29,6 +29,19 @@ class FollowersViewModel @Inject constructor(private val followersRepository: Fo
     val followers: LiveData<List<ProfileListItem>> get() = _followers
     val followings: LiveData<List<ProfileListItem>> get() = _followings
 
+    private val toRetry: MutableList<Runnable> = mutableListOf()
+
+
+    // runs the lists of "Runnable" one by one and clears list. After this is executed,
+    // caller should report as handled
+    fun retry() {
+        toRetry.forEach {
+            it.run()
+        }
+
+        toRetry.clear()
+    }
+
 
     private fun getFollowersLastId(): Int {
         if(followersList.isEmpty()) {
@@ -53,11 +66,23 @@ class FollowersViewModel @Inject constructor(private val followersRepository: Fo
 
         viewModelScope.launch {
             followersRepository.getFollowersOfUser(userId, getFollowersLastId()).onEach {
-                followersList.addAll(it)
-                _followers.postValue(followersList)
+                when(it) {
+                    is Resource.Success -> {
+                        if(it.data != null) {
+                            followersList.addAll(it.data)
+                        }
+
+                        _followers.postValue(followersList)
+                    }
+                    is Resource.Error -> {
+                        toRetry.add {
+                            fetchFollowers()
+                        }
+                    }
+                    is Resource.Loading -> {}
+                }
             }.flowOn(Dispatchers.IO).launchIn(this)
         }
-
     }
 
     fun fetchFollowings() {
@@ -67,8 +92,20 @@ class FollowersViewModel @Inject constructor(private val followersRepository: Fo
 
         viewModelScope.launch {
             followersRepository.getFollowingsOfUser(userId, getFollowingsLastId()).onEach {
-                followingsList.addAll(it)
-                _followings.postValue(followingsList)
+                when(it) {
+                    is Resource.Error ->  {
+                        toRetry.add {
+                            fetchFollowings()
+                        }
+                    }
+                    is Resource.Loading -> {}
+                    is Resource.Success -> {
+                        if(it.data != null) {
+                            followingsList.addAll(it.data)
+                            _followings.postValue(followingsList)
+                        }
+                    }
+                }
             }.flowOn(Dispatchers.IO).launchIn(this)
         }
     }
@@ -96,10 +133,20 @@ class FollowersViewModel @Inject constructor(private val followersRepository: Fo
         replaceOnLists(user)
 
         viewModelScope.launch {
-            followUserUseCase.follow(user.id).onEach {
-                user.following = true
-                user.updatingFollowState = false
-                replaceOnLists(user)
+            followersRepository.followUser(user.id).onEach {
+                when(it) {
+                    is Resource.Error -> {
+                        toRetry.add {
+                            followUser(user)
+                        }
+                    }
+                    is Resource.Loading -> {}
+                    is Resource.Success -> {
+                        user.following = true
+                        user.updatingFollowState = false
+                        replaceOnLists(user)
+                    }
+                }
             }.flowOn(Dispatchers.IO).launchIn(this)
         }
     }
@@ -110,10 +157,21 @@ class FollowersViewModel @Inject constructor(private val followersRepository: Fo
         replaceOnLists(user)
 
         viewModelScope.launch {
-            followUserUseCase.unfollow(user.id).onEach {
-                user.following = false
-                user.updatingFollowState = false
-                replaceOnLists(user)
+            followersRepository.unfollowUser(user.id).onEach {
+                when(it) {
+                    is Resource.Error -> {
+                        toRetry.add {
+                            unfollowUser(user)
+                        }
+                    }
+                    is Resource.Loading -> {}
+                    is Resource.Success -> {
+                        user.following = false
+                        user.updatingFollowState = false
+                        replaceOnLists(user)
+                    }
+                }
+
             }.flowOn(Dispatchers.IO).launchIn(this)
         }
     }
diff --git a/app/src/main/java/com/isolaatti/home/FeedFragment.kt b/app/src/main/java/com/isolaatti/home/FeedFragment.kt
index afd0d65..0386699 100644
--- a/app/src/main/java/com/isolaatti/home/FeedFragment.kt
+++ b/app/src/main/java/com/isolaatti/home/FeedFragment.kt
@@ -11,7 +11,10 @@ import android.widget.TextView
 import android.widget.Toast
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.Observer
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.isolaatti.BuildConfig
 import com.isolaatti.R
@@ -45,6 +48,7 @@ import io.noties.markwon.Markwon
 import io.noties.markwon.MarkwonConfiguration
 import io.noties.markwon.image.destination.ImageDestinationProcessorRelativeToAbsolute
 import io.noties.markwon.linkify.LinkifyPlugin
+import kotlinx.coroutines.launch
 
 @AndroidEntryPoint
 class FeedFragment : Fragment(), OnUserInteractedWithPostCallback {
@@ -57,7 +61,6 @@ class FeedFragment : Fragment(), OnUserInteractedWithPostCallback {
     private val errorViewModel: ErrorMessageViewModel by activityViewModels()
     private val viewModel: FeedViewModel by activityViewModels()
     val optionsViewModel: BottomSheetPostOptionsViewModel by activityViewModels()
-
     private var currentUserId = 0
 
     private lateinit var viewBinding: FragmentFeedBinding
@@ -220,9 +223,19 @@ class FeedFragment : Fragment(), OnUserInteractedWithPostCallback {
         viewModel.errorLoading.observe(viewLifecycleOwner) {
             errorViewModel.error.postValue(it)
         }
+
         viewModel.getProfile()
 
         optionsViewModel.optionClicked.observe(viewLifecycleOwner, optionsObserver)
+
+        viewLifecycleOwner.lifecycleScope.launch {
+            repeatOnLifecycle(Lifecycle.State.STARTED) {
+                errorViewModel.retry.collect {
+                    viewModel.retry()
+                    errorViewModel.handleRetry()
+                }
+            }
+        }
     }
 
     override fun onLiked(postId: Long) = viewModel.likePost(postId)
diff --git a/app/src/main/java/com/isolaatti/home/HomeActivity.kt b/app/src/main/java/com/isolaatti/home/HomeActivity.kt
index 486e75e..749bdcd 100644
--- a/app/src/main/java/com/isolaatti/home/HomeActivity.kt
+++ b/app/src/main/java/com/isolaatti/home/HomeActivity.kt
@@ -15,10 +15,6 @@ import com.isolaatti.home.presentation.FeedViewModel
 class HomeActivity : IsolaattiBaseActivity() {
     private lateinit var viewBinding: ActivityHomeBinding
     private val feedViewModel: FeedViewModel by viewModels()
-    override fun onRetry() {
-
-    }
-
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
diff --git a/app/src/main/java/com/isolaatti/home/presentation/FeedViewModel.kt b/app/src/main/java/com/isolaatti/home/presentation/FeedViewModel.kt
index c6a938f..b30f4fe 100644
--- a/app/src/main/java/com/isolaatti/home/presentation/FeedViewModel.kt
+++ b/app/src/main/java/com/isolaatti/home/presentation/FeedViewModel.kt
@@ -25,6 +25,19 @@ class FeedViewModel @Inject constructor(
     private val postsRepository: PostsRepository
 ) : PostListingViewModelBase() {
 
+    private val toRetry: MutableList<Runnable> = mutableListOf()
+
+
+    // runs the lists of "Runnable" one by one and clears list. After this is executed,
+    // caller should report as handled
+    fun retry() {
+        toRetry.forEach {
+            it.run()
+        }
+
+        toRetry.clear()
+    }
+
     override fun getFeed(refresh: Boolean) {
         viewModelScope.launch {
             if (refresh) {
@@ -49,7 +62,10 @@ class FeedViewModel @Inject constructor(
                     }
 
                     is Resource.Error -> {
-                        //errorLoading.postValue(feedDtoResource.errorType)
+                        errorLoading.postValue(listResource.errorType)
+                        toRetry.add {
+                            getFeed(refresh)
+                        }
                     }
 
                 }
@@ -67,15 +83,24 @@ class FeedViewModel @Inject constructor(
             authRepository.getUserId().onEach { userId ->
                 userId?.let {
                     getProfileUseCase(userId).onEach { profile ->
-                        if (profile is Resource.Success) {
-                            profile.data?.let { _userProfile.postValue(it) }
+
+
+                        when(profile) {
+                            is Resource.Error -> {
+                                errorLoading.postValue(profile.errorType)
+                                toRetry.add {
+                                    getProfile()
+                                }
+                            }
+                            is Resource.Loading -> {}
+                            is Resource.Success ->  {
+                                profile.data?.let { _userProfile.postValue(it) }
+                            }
                         }
                     }.flowOn(Dispatchers.IO).launchIn(this)
                 }
 
             }.flowOn(Dispatchers.IO).launchIn(this)
-
         }
-
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/posting/PostViewerActivity.kt b/app/src/main/java/com/isolaatti/posting/PostViewerActivity.kt
index e9cb80b..4e618c2 100644
--- a/app/src/main/java/com/isolaatti/posting/PostViewerActivity.kt
+++ b/app/src/main/java/com/isolaatti/posting/PostViewerActivity.kt
@@ -21,9 +21,6 @@ class PostViewerActivity : IsolaattiBaseActivity() {
     private lateinit var binding: ActivityPostViewerBinding
 
     private var postId: Long? = null
-    override fun onRetry() {
-        TODO("Not yet implemented")
-    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
diff --git a/app/src/main/java/com/isolaatti/posting/comments/data/repository/CommentsRepositoryImpl.kt b/app/src/main/java/com/isolaatti/posting/comments/data/repository/CommentsRepositoryImpl.kt
index c748d4b..3fb0563 100644
--- a/app/src/main/java/com/isolaatti/posting/comments/data/repository/CommentsRepositoryImpl.kt
+++ b/app/src/main/java/com/isolaatti/posting/comments/data/repository/CommentsRepositoryImpl.kt
@@ -14,47 +14,72 @@ import javax.inject.Inject
 
 class CommentsRepositoryImpl @Inject constructor(private val commentsApi: CommentsApi) :
     CommentsRepository {
-    override fun getComments(postId: Long, lastId: Long): Flow<MutableList<Comment>> = flow {
-        val response = commentsApi.getCommentsOfPosts(postId, lastId, 15).awaitResponse()
-        if(response.isSuccessful){
-            response.body()?.let { emit(Comment.fromCommentsDto(it).toMutableList()) }
+    override fun getComments(postId: Long, lastId: Long): Flow<Resource<MutableList<Comment>>> = flow {
+        try {
+            emit(Resource.Loading())
+            val response = commentsApi.getCommentsOfPosts(postId, lastId, 15).awaitResponse()
+            if(response.isSuccessful){
+                response.body()?.let { emit(Resource.Success(Comment.fromCommentsDto(it).toMutableList())) }
+            } else {
+                emit(Resource.Error(Resource.Error.mapErrorCode(response.code())))
+            }
+        } catch(_: Exception) {
+            emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
     }
 
-    override fun getComment(commentId: Long): Flow<CommentDto> = flow {
-        val response = commentsApi.getComment(commentId).awaitResponse()
-        if(response.isSuccessful) {
-            response.body()?.let { emit(it) }
+    override fun getComment(commentId: Long): Flow<Resource<CommentDto>> = flow {
+        try {
+            emit(Resource.Loading())
+            val response = commentsApi.getComment(commentId).awaitResponse()
+            if(response.isSuccessful) {
+                response.body()?.let { emit(Resource.Success(it)) }
+            } else {
+                emit(Resource.Error(Resource.Error.mapErrorCode(response.code())))
+            }
+        } catch(_: Exception) {
+            emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
     }
 
     override fun postComment(content: String, audioId: String?, postId: Long): Flow<Resource<Comment>> = flow {
-        emit(Resource.Loading())
-        val commentToPostDto = CommentToPostDto(content, audioId)
-        val response = commentsApi.postComment(postId, commentToPostDto).awaitResponse()
-        if(response.isSuccessful) {
-            val responseBody = response.body()
-            if(responseBody != null) {
-                emit(Resource.Success(Comment.fromCommentDto(responseBody)))
-                return@flow
+        try {
+            emit(Resource.Loading())
+            val commentToPostDto = CommentToPostDto(content, audioId)
+            val response = commentsApi.postComment(postId, commentToPostDto).awaitResponse()
+            if(response.isSuccessful) {
+                val responseBody = response.body()
+                if(responseBody != null) {
+                    emit(Resource.Success(Comment.fromCommentDto(responseBody)))
+                    return@flow
+                }
+            } else {
+                emit(Resource.Error(Resource.Error.mapErrorCode(response.code())))
             }
+
+        } catch(_: Exception) {
+            emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
-        emit(Resource.Error())
     }
 
     override fun editComment(commentId: Long, content: String, audioId: String?): Flow<Resource<Comment>> = flow {
-        emit(Resource.Loading())
-        val commentToPostDto = CommentToPostDto(content, audioId)
-        val response = commentsApi.editComment(commentId, commentToPostDto).awaitResponse()
+        try {
+            emit(Resource.Loading())
+            val commentToPostDto = CommentToPostDto(content, audioId)
+            val response = commentsApi.editComment(commentId, commentToPostDto).awaitResponse()
 
-        if(response.isSuccessful) {
-            val responseBody = response.body()
-            if(responseBody != null) {
-                emit(Resource.Success(Comment.fromCommentDto(responseBody)))
-                return@flow
+            if(response.isSuccessful) {
+                val responseBody = response.body()
+                if(responseBody != null) {
+                    emit(Resource.Success(Comment.fromCommentDto(responseBody)))
+                    return@flow
+                }
+            } else {
+                emit(Resource.Error(Resource.Error.mapErrorCode(response.code())))
             }
+        } catch(_: Exception) {
+            emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
-        emit(Resource.Error())
 
     }
 
diff --git a/app/src/main/java/com/isolaatti/posting/comments/domain/CommentsRepository.kt b/app/src/main/java/com/isolaatti/posting/comments/domain/CommentsRepository.kt
index 8f60f0d..137f6df 100644
--- a/app/src/main/java/com/isolaatti/posting/comments/domain/CommentsRepository.kt
+++ b/app/src/main/java/com/isolaatti/posting/comments/domain/CommentsRepository.kt
@@ -6,8 +6,8 @@ import com.isolaatti.utils.Resource
 import kotlinx.coroutines.flow.Flow
 
 interface CommentsRepository {
-    fun getComments(postId: Long, lastId: Long): Flow<MutableList<Comment>>
-    fun getComment(commentId: Long): Flow<CommentDto>
+    fun getComments(postId: Long, lastId: Long): Flow<Resource<MutableList<Comment>>>
+    fun getComment(commentId: Long): Flow<Resource<CommentDto>>
     fun postComment(content: String, audioId: String?, postId: Long): Flow<Resource<Comment>>
     fun editComment(commentId: Long, content: String, audioId: String?): Flow<Resource<Comment>>
     fun deleteComment(commentId: Long): Flow<Resource<Boolean>>
diff --git a/app/src/main/java/com/isolaatti/posting/comments/domain/use_case/GetComments.kt b/app/src/main/java/com/isolaatti/posting/comments/domain/use_case/GetComments.kt
index 126aa71..3f79552 100644
--- a/app/src/main/java/com/isolaatti/posting/comments/domain/use_case/GetComments.kt
+++ b/app/src/main/java/com/isolaatti/posting/comments/domain/use_case/GetComments.kt
@@ -2,10 +2,11 @@ package com.isolaatti.posting.comments.domain.use_case
 
 import com.isolaatti.posting.comments.domain.CommentsRepository
 import com.isolaatti.posting.comments.domain.model.Comment
+import com.isolaatti.utils.Resource
 import kotlinx.coroutines.flow.Flow
 import javax.inject.Inject
 
 class GetComments @Inject constructor(private val commentsRepository: CommentsRepository) {
-    operator fun invoke(postId: Long, lastId: Long? = null): Flow<MutableList<Comment>> =
+    operator fun invoke(postId: Long, lastId: Long? = null): Flow<Resource<MutableList<Comment>>> =
         commentsRepository.getComments(postId, lastId ?: 0)
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/posting/comments/presentation/CommentsViewModel.kt b/app/src/main/java/com/isolaatti/posting/comments/presentation/CommentsViewModel.kt
index 0728c01..8b56619 100644
--- a/app/src/main/java/com/isolaatti/posting/comments/presentation/CommentsViewModel.kt
+++ b/app/src/main/java/com/isolaatti/posting/comments/presentation/CommentsViewModel.kt
@@ -34,7 +34,20 @@ class CommentsViewModel @Inject constructor(
     val noMoreContent: MutableLiveData<Boolean?> = MutableLiveData()
     val commentToEdit: MutableLiveData<Comment?> = MutableLiveData()
     val finishedEditingComment: MutableLiveData<Boolean?> = MutableLiveData()
-    val error: MutableLiveData<Boolean> = MutableLiveData(false)
+    val error: MutableLiveData<Resource.Error.ErrorType?> = MutableLiveData()
+
+    private val toRetry: MutableList<Runnable> = mutableListOf()
+
+
+    // runs the lists of "Runnable" one by one and clears list. After this is executed,
+    // caller should report as handled
+    fun retry() {
+        toRetry.forEach {
+            it.run()
+        }
+
+        toRetry.clear()
+    }
 
     /**
      * postId to query comments for. First page will be fetched when set.
@@ -54,17 +67,30 @@ class CommentsViewModel @Inject constructor(
                 commentsList.clear()
             }
             getComments(postId, lastId).onEach {
-                val eventType =
-                    if ((commentsList.isNotEmpty())) UpdateEvent.UpdateType.COMMENT_PAGE_ADDED_BOTTOM else UpdateEvent.UpdateType.REFRESH
-                commentsList.addAll(it)
-                _comments.postValue(Pair(commentsList, UpdateEvent(eventType, null)))
-                if (it.isEmpty()) {
-                    noMoreContent.postValue(true)
+                when(it) {
+                    is Resource.Error -> {
+                        error.postValue(it.errorType)
+                        toRetry.add {
+                            getContent(refresh)
+                        }
+                    }
+                    is Resource.Loading -> {}
+                    is Resource.Success -> {
+                        val eventType =
+                            if ((commentsList.isNotEmpty())) UpdateEvent.UpdateType.COMMENT_PAGE_ADDED_BOTTOM else UpdateEvent.UpdateType.REFRESH
+                        if(it.data == null) {
+                            return@onEach
+                        }
+                        commentsList.addAll(it.data)
+                        _comments.postValue(Pair(commentsList, UpdateEvent(eventType, null)))
+                        if (it.data.isEmpty()) {
+                            noMoreContent.postValue(true)
+                        }
+                        if (it.data.isNotEmpty()) {
+                            lastId = it.data.last().id
+                        }
+                    }
                 }
-                if (it.isNotEmpty()) {
-                    lastId = it.last().id
-                }
-
             }.flowOn(Dispatchers.IO).launchIn(this)
         }
     }
@@ -84,7 +110,13 @@ class CommentsViewModel @Inject constructor(
 
                     is Resource.Error -> {
                         commentPosted.postValue(false)
-                        error.postValue(true)
+                        error.postValue(it.errorType)
+
+
+                        // this is the original call, put to retry
+                        toRetry.add {
+                            postComment(content)
+                        }
                     }
                 }
             }.flowOn(Dispatchers.IO).launchIn(this)
@@ -111,7 +143,11 @@ class CommentsViewModel @Inject constructor(
                     }
 
                     is Resource.Error -> {
-                        error.postValue(true)
+                        error.postValue(commentResource.errorType)
+
+                        toRetry.add {
+                            editComment(newContent)
+                        }
                     }
 
                     is Resource.Loading -> {}
@@ -129,7 +165,11 @@ class CommentsViewModel @Inject constructor(
             deleteCommentUseCase(commentId).onEach {
                 when(it) {
                     is Resource.Error -> {
-                        error.postValue(true)
+                        error.postValue(it.errorType)
+
+                        toRetry.add {
+                            deleteComment(commentId)
+                        }
                     }
                     is Resource.Loading -> {}
                     is Resource.Success -> {
diff --git a/app/src/main/java/com/isolaatti/posting/comments/ui/BottomSheetPostComments.kt b/app/src/main/java/com/isolaatti/posting/comments/ui/BottomSheetPostComments.kt
index 8a1d78d..5ea39a7 100644
--- a/app/src/main/java/com/isolaatti/posting/comments/ui/BottomSheetPostComments.kt
+++ b/app/src/main/java/com/isolaatti/posting/comments/ui/BottomSheetPostComments.kt
@@ -10,7 +10,10 @@ import androidx.core.view.doOnLayout
 import androidx.core.widget.doOnTextChanged
 import androidx.fragment.app.activityViewModels
 import androidx.fragment.app.viewModels
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.Observer
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetBehavior.STATE_EXPANDED
@@ -19,6 +22,7 @@ import com.google.android.material.bottomsheet.BottomSheetDialog
 import com.google.android.material.bottomsheet.BottomSheetDialogFragment
 import com.isolaatti.R
 import com.isolaatti.common.Dialogs
+import com.isolaatti.common.ErrorMessageViewModel
 import com.isolaatti.databinding.BottomSheetPostCommentsBinding
 import com.isolaatti.posting.comments.domain.model.Comment
 import com.isolaatti.posting.comments.presentation.CommentsRecyclerViewAdapter
@@ -38,6 +42,8 @@ import io.noties.markwon.Markwon
 import io.noties.markwon.MarkwonConfiguration
 import io.noties.markwon.image.destination.ImageDestinationProcessorRelativeToAbsolute
 import io.noties.markwon.linkify.LinkifyPlugin
+import kotlinx.coroutines.flow.onEach
+import kotlinx.coroutines.launch
 
 @AndroidEntryPoint
 class BottomSheetPostComments() : BottomSheetDialogFragment(), OnUserInteractedCallback {
@@ -45,8 +51,8 @@ class BottomSheetPostComments() : BottomSheetDialogFragment(), OnUserInteractedC
     private lateinit var viewBinding: BottomSheetPostCommentsBinding
     val viewModel: CommentsViewModel by viewModels()
     private lateinit var adapter: CommentsRecyclerViewAdapter
-
-    val optionsViewModel: BottomSheetPostOptionsViewModel by activityViewModels()
+    private val errorViewModel: ErrorMessageViewModel by activityViewModels()
+    private val optionsViewModel: BottomSheetPostOptionsViewModel by activityViewModels()
 
     private val optionsObserver: Observer<OptionClicked?> = Observer { optionClicked ->
         if(optionClicked?.callerId == CALLER_ID) {
@@ -117,10 +123,7 @@ class BottomSheetPostComments() : BottomSheetDialogFragment(), OnUserInteractedC
         viewModel.commentPosted.observe(viewLifecycleOwner, commentPostedObserver)
         viewModel.commentToEdit.observe(viewLifecycleOwner, commentToEditObserver)
         viewModel.error.observe(viewLifecycleOwner) {
-            if(it == true) {
-                Toast.makeText(requireContext(), "error", Toast.LENGTH_SHORT).show()
-                viewModel.error.postValue(null)
-            }
+            errorViewModel.error.postValue(it)
         }
 
         optionsViewModel.optionClicked.observe(viewLifecycleOwner, optionsObserver)
@@ -200,6 +203,18 @@ class BottomSheetPostComments() : BottomSheetDialogFragment(), OnUserInteractedC
         // even if no change event is triggered
         viewBinding.submitCommentButton.isEnabled = !viewBinding.newCommentTextField.editText?.text.isNullOrBlank()
 
+
+
+        // things to retry when user taps "Retry"
+        lifecycleScope.launch {
+            repeatOnLifecycle(Lifecycle.State.STARTED) {
+                errorViewModel.retry.collect {
+                    viewModel.retry()
+                    errorViewModel.handleRetry()
+                }
+            }
+        }
+
         setObservers()
         setListeners()
     }
diff --git a/app/src/main/java/com/isolaatti/posting/comments/ui/EditCommentDialogFragment.kt b/app/src/main/java/com/isolaatti/posting/comments/ui/EditCommentDialogFragment.kt
index 601ba85..10bebbe 100644
--- a/app/src/main/java/com/isolaatti/posting/comments/ui/EditCommentDialogFragment.kt
+++ b/app/src/main/java/com/isolaatti/posting/comments/ui/EditCommentDialogFragment.kt
@@ -83,10 +83,7 @@ class EditCommentDialogFragment : DialogFragment() {
         }
 
         viewModel.error.observe(viewLifecycleOwner) {
-            if(it) {
-                Toast.makeText(requireContext(), "error", Toast.LENGTH_SHORT).show()
-                viewModel.error.postValue(true)
-            }
+            viewModel.error.postValue(it)
         }
 
         viewModel.finishedEditingComment.observe(viewLifecycleOwner) {
diff --git a/app/src/main/java/com/isolaatti/posting/posts/data/repository/PostsRepositoryImpl.kt b/app/src/main/java/com/isolaatti/posting/posts/data/repository/PostsRepositoryImpl.kt
index 24543c5..a20d417 100644
--- a/app/src/main/java/com/isolaatti/posting/posts/data/repository/PostsRepositoryImpl.kt
+++ b/app/src/main/java/com/isolaatti/posting/posts/data/repository/PostsRepositoryImpl.kt
@@ -14,6 +14,7 @@ import com.isolaatti.posting.posts.domain.entity.Post
 import com.isolaatti.utils.Resource
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flow
+import retrofit2.awaitResponse
 import javax.inject.Inject
 
 class PostsRepositoryImpl @Inject constructor(private val feedsApi: FeedsApi, private val postApi: PostApi) : PostsRepository {
@@ -40,17 +41,12 @@ class PostsRepositoryImpl @Inject constructor(private val feedsApi: FeedsApi, pr
         emit(Resource.Loading())
         try {
             val gson = Gson()
-            val result = feedsApi.postsOfUser(userId, 20, lastId, olderFirst, gson.toJson(filter)).execute()
-            if(result.isSuccessful) {
-                emit(Resource.Success(result.body()?.let { Post.fromFeedDto(it) }))
+            val response = feedsApi.postsOfUser(userId, 20, lastId, olderFirst, gson.toJson(filter)).awaitResponse()
+            if(response.isSuccessful) {
+                emit(Resource.Success(response.body()?.let { Post.fromFeedDto(it) }))
                 return@flow
             }
-            when(result.code()) {
-                401 -> emit(Resource.Error(Resource.Error.ErrorType.AuthError))
-                404 -> emit(Resource.Error(Resource.Error.ErrorType.NotFoundError))
-                500 -> emit(Resource.Error(Resource.Error.ErrorType.ServerError))
-                else -> emit(Resource.Error(Resource.Error.ErrorType.OtherError))
-            }
+            emit(Resource.Error(Resource.Error.mapErrorCode(response.code())))
         } catch(_: Exception) {
             emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
@@ -59,17 +55,12 @@ class PostsRepositoryImpl @Inject constructor(private val feedsApi: FeedsApi, pr
     override fun makePost(createPostDto: CreatePostDto): Flow<Resource<FeedDto.PostDto>> = flow {
         emit(Resource.Loading())
         try {
-            val result = postApi.makePost(createPostDto).execute()
+            val result = postApi.makePost(createPostDto).awaitResponse()
             if(result.isSuccessful) {
                 emit(Resource.Success(result.body()))
                 return@flow
             }
-            when(result.code()) {
-                401 -> emit(Resource.Error(Resource.Error.ErrorType.AuthError))
-                404 -> emit(Resource.Error(Resource.Error.ErrorType.NotFoundError))
-                500 -> emit(Resource.Error(Resource.Error.ErrorType.ServerError))
-                else -> emit(Resource.Error(Resource.Error.ErrorType.OtherError))
-            }
+            emit(Resource.Error(Resource.Error.mapErrorCode(result.code())))
         } catch(_: Exception) {
             emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
@@ -78,17 +69,12 @@ class PostsRepositoryImpl @Inject constructor(private val feedsApi: FeedsApi, pr
     override fun editPost(editPostDto: EditPostDto): Flow<Resource<FeedDto.PostDto>> = flow {
         emit(Resource.Loading())
         try {
-            val result = postApi.editPost(editPostDto).execute()
+            val result = postApi.editPost(editPostDto).awaitResponse()
             if(result.isSuccessful) {
                 emit(Resource.Success(result.body()))
                 return@flow
             }
-            when(result.code()) {
-                401 -> emit(Resource.Error(Resource.Error.ErrorType.AuthError))
-                404 -> emit(Resource.Error(Resource.Error.ErrorType.NotFoundError))
-                500 -> emit(Resource.Error(Resource.Error.ErrorType.ServerError))
-                else -> emit(Resource.Error(Resource.Error.ErrorType.OtherError))
-            }
+            emit(Resource.Error(Resource.Error.mapErrorCode(result.code())))
         } catch(_: Exception) {
             emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
@@ -102,12 +88,7 @@ class PostsRepositoryImpl @Inject constructor(private val feedsApi: FeedsApi, pr
                 emit(Resource.Success(result.body()))
                 return@flow
             }
-            when(result.code()) {
-                401 -> emit(Resource.Error(Resource.Error.ErrorType.AuthError))
-                404 -> emit(Resource.Error(Resource.Error.ErrorType.NotFoundError))
-                500 -> emit(Resource.Error(Resource.Error.ErrorType.ServerError))
-                else -> emit(Resource.Error(Resource.Error.ErrorType.OtherError))
-            }
+            emit(Resource.Error(Resource.Error.mapErrorCode(result.code())))
         } catch(_: Exception) {
             emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
@@ -121,12 +102,7 @@ class PostsRepositoryImpl @Inject constructor(private val feedsApi: FeedsApi, pr
                 emit(Resource.Success(result.body()))
                 return@flow
             }
-            when(result.code()) {
-                401 -> emit(Resource.Error(Resource.Error.ErrorType.AuthError))
-                404 -> emit(Resource.Error(Resource.Error.ErrorType.NotFoundError))
-                500 -> emit(Resource.Error(Resource.Error.ErrorType.ServerError))
-                else -> emit(Resource.Error(Resource.Error.ErrorType.OtherError))
-            }
+            emit(Resource.Error(Resource.Error.mapErrorCode(result.code())))
         } catch(_: Exception) {
             emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
diff --git a/app/src/main/java/com/isolaatti/posting/posts/ui/CreatePostActivity.kt b/app/src/main/java/com/isolaatti/posting/posts/ui/CreatePostActivity.kt
index 6c313ba..467ba15 100644
--- a/app/src/main/java/com/isolaatti/posting/posts/ui/CreatePostActivity.kt
+++ b/app/src/main/java/com/isolaatti/posting/posts/ui/CreatePostActivity.kt
@@ -6,11 +6,15 @@ import android.os.Bundle
 import android.view.View
 import androidx.activity.viewModels
 import androidx.core.widget.doOnTextChanged
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import com.isolaatti.R
 import com.isolaatti.common.IsolaattiBaseActivity
 import com.isolaatti.databinding.ActivityCreatePostBinding
 import com.isolaatti.posting.posts.presentation.CreatePostViewModel
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.launch
 
 @AndroidEntryPoint
 class CreatePostActivity : IsolaattiBaseActivity() {
@@ -34,13 +38,6 @@ class CreatePostActivity : IsolaattiBaseActivity() {
     val viewModel: CreatePostViewModel by viewModels()
     var mode: Int = EXTRA_MODE_CREATE
     var postId: Long = 0L
-    override fun onRetry() {
-        if(mode == EXTRA_MODE_EDIT && postId != 0L) {
-            viewModel.editDiscussion(postId, binding.filledTextField.editText?.text.toString())
-        } else {
-            viewModel.postDiscussion(binding.filledTextField.editText?.text.toString())
-        }
-    }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -62,9 +59,24 @@ class CreatePostActivity : IsolaattiBaseActivity() {
         setupUI()
         setListeners()
         setObservers()
-
         setContentView(binding.root)
 
+        lifecycleScope.launch {
+            repeatOnLifecycle(Lifecycle.State.STARTED) {
+                errorViewModel.retry.collect {
+                    if(!it) {
+                        return@collect
+                    }
+
+                    if(mode == EXTRA_MODE_EDIT && postId != 0L) {
+                        viewModel.editDiscussion(postId, binding.filledTextField.editText?.text.toString())
+                    } else {
+                        viewModel.postDiscussion(binding.filledTextField.editText?.text.toString())
+                    }
+                }
+            }
+        }
+
     }
 
     private fun setupUI() {
diff --git a/app/src/main/java/com/isolaatti/profile/data/repository/ProfileRepositoryImpl.kt b/app/src/main/java/com/isolaatti/profile/data/repository/ProfileRepositoryImpl.kt
index 5af4f67..5d13e3d 100644
--- a/app/src/main/java/com/isolaatti/profile/data/repository/ProfileRepositoryImpl.kt
+++ b/app/src/main/java/com/isolaatti/profile/data/repository/ProfileRepositoryImpl.kt
@@ -6,24 +6,18 @@ import com.isolaatti.profile.domain.ProfileRepository
 import com.isolaatti.utils.Resource
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.flow
-import retrofit2.await
+import retrofit2.awaitResponse
 import javax.inject.Inject
 
 class ProfileRepositoryImpl @Inject constructor(private val profileApi: ProfileApi) : ProfileRepository {
     override fun getProfile(userId: Int): Flow<Resource<UserProfileDto>> = flow {
         try {
-            val result = profileApi.userProfile(userId).execute()
+            val result = profileApi.userProfile(userId).awaitResponse()
             if(result.isSuccessful) {
                 emit(Resource.Success(result.body()))
                 return@flow
             }
-
-            when(result.code()) {
-                401 -> emit(Resource.Error(Resource.Error.ErrorType.AuthError))
-                404 -> emit(Resource.Error(Resource.Error.ErrorType.NotFoundError))
-                500 -> emit(Resource.Error(Resource.Error.ErrorType.ServerError))
-                else -> emit(Resource.Error(Resource.Error.ErrorType.OtherError))
-            }
+            emit(Resource.Error(Resource.Error.mapErrorCode(result.code())))
         } catch(_: Exception) {
             emit(Resource.Error(Resource.Error.ErrorType.NetworkError))
         }
diff --git a/app/src/main/java/com/isolaatti/profile/presentation/ProfileViewModel.kt b/app/src/main/java/com/isolaatti/profile/presentation/ProfileViewModel.kt
index 907ed31..5c246f1 100644
--- a/app/src/main/java/com/isolaatti/profile/presentation/ProfileViewModel.kt
+++ b/app/src/main/java/com/isolaatti/profile/presentation/ProfileViewModel.kt
@@ -35,21 +35,43 @@ class ProfileViewModel @Inject constructor(private val getProfileUseCase: GetPro
 
     val followingState: MutableLiveData<FollowingState> = MutableLiveData()
 
+    private val toRetry: MutableList<Runnable> = mutableListOf()
+
+
+    // runs the lists of "Runnable" one by one and clears list. After this is executed,
+    // caller should report as handled
+    fun retry() {
+        toRetry.forEach {
+            it.run()
+        }
+
+        toRetry.clear()
+    }
+
     fun getProfile() {
         viewModelScope.launch {
             getProfileUseCase(profileId).onEach {
-                if(it is Resource.Success) {
-                    _profile.postValue(it.data!!)
-                    followingState.postValue(
-                        it.data.let {user->
-                            when {
-                                user.followingThisUser && user.thisUserIsFollowingMe -> FollowingState.MutuallyFollowing
-                                user.followingThisUser -> FollowingState.FollowingThisUser
-                                user.thisUserIsFollowingMe -> FollowingState.ThisUserIsFollowingMe
-                                else -> FollowingState.NotMutuallyFollowing
-                            }
+                when(it) {
+                    is Resource.Error -> {
+                        errorLoading.postValue(it.errorType)
+                        toRetry.add {
+                            getProfile()
                         }
-                    )
+                    }
+                    is Resource.Loading -> {}
+                    is Resource.Success -> {
+                        _profile.postValue(it.data!!)
+                        followingState.postValue(
+                            it.data.let {user->
+                                when {
+                                    user.followingThisUser && user.thisUserIsFollowingMe -> FollowingState.MutuallyFollowing
+                                    user.followingThisUser -> FollowingState.FollowingThisUser
+                                    user.thisUserIsFollowingMe -> FollowingState.ThisUserIsFollowingMe
+                                    else -> FollowingState.NotMutuallyFollowing
+                                }
+                            }
+                        )
+                    }
                 }
             }.flowOn(Dispatchers.IO).launchIn(this)
         }
@@ -75,6 +97,9 @@ class ProfileViewModel @Inject constructor(private val getProfileUseCase: GetPro
 
                     is Resource.Error -> {
                         errorLoading.postValue(feedDtoResource.errorType)
+                        toRetry.add {
+                            getFeed(refresh)
+                        }
                     }
                 }
             }.flowOn(Dispatchers.IO).launchIn(this)
diff --git a/app/src/main/java/com/isolaatti/profile/ui/ProfileActivity.kt b/app/src/main/java/com/isolaatti/profile/ui/ProfileActivity.kt
index 7979fdd..c51761d 100644
--- a/app/src/main/java/com/isolaatti/profile/ui/ProfileActivity.kt
+++ b/app/src/main/java/com/isolaatti/profile/ui/ProfileActivity.kt
@@ -24,6 +24,7 @@ import com.google.android.material.appbar.AppBarLayout.OnOffsetChangedListener
 import com.google.android.material.tabs.TabLayoutMediator
 import com.isolaatti.BuildConfig
 import com.isolaatti.R
+import com.isolaatti.common.IsolaattiBaseActivity
 import com.isolaatti.databinding.ActivityProfileBinding
 import com.isolaatti.posting.common.domain.OnUserInteractedCallback
 import com.isolaatti.posting.common.domain.OnUserInteractedWithPostCallback
@@ -42,7 +43,7 @@ import io.noties.markwon.image.destination.ImageDestinationProcessorRelativeToAb
 import io.noties.markwon.linkify.LinkifyPlugin
 
 @AndroidEntryPoint
-class ProfileActivity : FragmentActivity() {
+class ProfileActivity : IsolaattiBaseActivity() {
 
     lateinit var viewBinding: ActivityProfileBinding
 
diff --git a/app/src/main/java/com/isolaatti/profile/ui/ProfileMainFragment.kt b/app/src/main/java/com/isolaatti/profile/ui/ProfileMainFragment.kt
index 889c515..094ff53 100644
--- a/app/src/main/java/com/isolaatti/profile/ui/ProfileMainFragment.kt
+++ b/app/src/main/java/com/isolaatti/profile/ui/ProfileMainFragment.kt
@@ -9,7 +9,10 @@ import android.widget.Toast
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.activityViewModels
 import androidx.fragment.app.viewModels
+import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.Observer
+import androidx.lifecycle.lifecycleScope
+import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.fragment.findNavController
 import androidx.recyclerview.widget.LinearLayoutManager
 import com.isolaatti.BuildConfig
@@ -43,6 +46,7 @@ import io.noties.markwon.Markwon
 import io.noties.markwon.MarkwonConfiguration
 import io.noties.markwon.image.destination.ImageDestinationProcessorRelativeToAbsolute
 import io.noties.markwon.linkify.LinkifyPlugin
+import kotlinx.coroutines.launch
 
 @AndroidEntryPoint
 class ProfileMainFragment : Fragment() {
@@ -306,5 +310,16 @@ class ProfileMainFragment : Fragment() {
         bind()
         setObservers()
         getData()
+
+
+
+        viewLifecycleOwner.lifecycleScope.launch {
+            repeatOnLifecycle(Lifecycle.State.STARTED) {
+                errorViewModel.retry.collect {
+                    viewModel.retry()
+                    errorViewModel.handleRetry()
+                }
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/isolaatti/utils/Resource.kt b/app/src/main/java/com/isolaatti/utils/Resource.kt
index 06c2cbf..87523fe 100644
--- a/app/src/main/java/com/isolaatti/utils/Resource.kt
+++ b/app/src/main/java/com/isolaatti/utils/Resource.kt
@@ -7,5 +7,15 @@ sealed class Resource<T> {
         enum class ErrorType {
             NetworkError, AuthError, NotFoundError, ServerError, OtherError
         }
+        companion object {
+            fun mapErrorCode(errorCode: Int): ErrorType {
+                return when(errorCode) {
+                    401 -> ErrorType.AuthError
+                    404 -> ErrorType.NotFoundError
+                    505 -> ErrorType.ServerError
+                    else -> ErrorType.OtherError
+                }
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 2c033ef..be034ce 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -77,4 +77,7 @@
     <string name="edit_comment">Edit comment</string>
     <string name="network_conn_lost">Network connection lost</string>
     <string name="network_conn_restored">Network connection restored</string>
+    <string name="retry">Retry</string>
+    <string name="not_found">The resource you are trying to load could not be found</string>
+    <string name="unknown_error">An unkwnow error occurred</string>
 </resources>
\ No newline at end of file