diff --git a/cura/API/Account.py b/cura/API/Account.py
index 41f2b20c86..ebab9c6677 100644
--- a/cura/API/Account.py
+++ b/cura/API/Account.py
@@ -32,7 +32,7 @@ class Account(QObject):
     loginStateChanged = pyqtSignal(bool)
     accessTokenChanged = pyqtSignal()
     cloudPrintersDetectedChanged = pyqtSignal(bool)
-    isSyncingChanged = pyqtSignal(bool)
+    isSyncingChanged = pyqtSignal(str)
     manualSyncRequested = pyqtSignal()
     lastSyncDateTimeChanged = pyqtSignal()
     syncStateChanged = pyqtSignal()
@@ -137,15 +137,12 @@ class Account(QObject):
             return None
         return user_profile.__dict__
 
-    def _onIsSyncingChanged(self, active: bool):
-        if active:
-            self._sync_state = "syncing"
-        else:
-            # finished
-            self._sync_state = "success"
+    def _onIsSyncingChanged(self, newState: str):
+        if newState == "success":
             self._last_sync_str = datetime.now().strftime("%d/%m/%Y %H:%M")
             self.lastSyncDateTimeChanged.emit()
 
+        self._sync_state = newState
         self.syncStateChanged.emit()
 
     @pyqtProperty(str, notify=lastSyncDateTimeChanged)
diff --git a/plugins/UM3NetworkPrinting/src/Cloud/CloudApiClient.py b/plugins/UM3NetworkPrinting/src/Cloud/CloudApiClient.py
index 6fec436843..1c9670d87f 100644
--- a/plugins/UM3NetworkPrinting/src/Cloud/CloudApiClient.py
+++ b/plugins/UM3NetworkPrinting/src/Cloud/CloudApiClient.py
@@ -53,10 +53,10 @@ class CloudApiClient:
 
     ## Retrieves all the clusters for the user that is currently logged in.
     #  \param on_finished: The function to be called after the result is parsed.
-    def getClusters(self, on_finished: Callable[[List[CloudClusterResponse]], Any]) -> None:
+    def getClusters(self, on_finished: Callable[[List[CloudClusterResponse]], Any], failed: Callable) -> None:
         url = "{}/clusters?status=active".format(self.CLUSTER_API_ROOT)
         reply = self._manager.get(self._createEmptyRequest(url))
-        self._addCallback(reply, on_finished, CloudClusterResponse)
+        self._addCallback(reply, on_finished, CloudClusterResponse, failed)
 
     ## Retrieves the status of the given cluster.
     #  \param cluster_id: The ID of the cluster.
@@ -166,16 +166,24 @@ class CloudApiClient:
                      reply: QNetworkReply,
                      on_finished: Union[Callable[[CloudApiClientModel], Any],
                                         Callable[[List[CloudApiClientModel]], Any]],
-                     model: Type[CloudApiClientModel]) -> None:
+                     model: Type[CloudApiClientModel],
+                     on_error: Optional[Callable] = None) -> None:
         def parse() -> None:
             self._anti_gc_callbacks.remove(parse)
 
             # Don't try to parse the reply if we didn't get one
             if reply.attribute(QNetworkRequest.HttpStatusCodeAttribute) is None:
+                if on_error is not None:
+                    on_error()
                 return
 
             status_code, response = self._parseReply(reply)
-            self._parseModels(response, on_finished, model)
+            if status_code >= 300 and on_error is not None:
+                on_error()
+            else:
+                self._parseModels(response, on_finished, model)
 
         self._anti_gc_callbacks.append(parse)
         reply.finished.connect(parse)
+        if on_error is not None:
+            reply.error.connect(on_error)
diff --git a/plugins/UM3NetworkPrinting/src/Cloud/CloudOutputDeviceManager.py b/plugins/UM3NetworkPrinting/src/Cloud/CloudOutputDeviceManager.py
index ef478f338a..c95d94f0fd 100644
--- a/plugins/UM3NetworkPrinting/src/Cloud/CloudOutputDeviceManager.py
+++ b/plugins/UM3NetworkPrinting/src/Cloud/CloudOutputDeviceManager.py
@@ -103,8 +103,8 @@ class CloudOutputDeviceManager:
             self._update_timer.stop()
 
         self._syncing = True
-        self._account.isSyncingChanged.emit(True)
-        self._api.getClusters(self._onGetRemoteClustersFinished)
+        self._account.isSyncingChanged.emit("syncing")
+        self._api.getClusters(self._onGetRemoteClustersFinished, self._onGetRemoteClusterFailed)
 
     def _onGetRemoteClustersFinished(self, clusters: List[CloudClusterResponse]) -> None:
         """Callback for when the request for getting the clusters is finished."""
@@ -133,7 +133,13 @@ class CloudOutputDeviceManager:
             self._connectToActiveMachine()
 
         self._syncing = False
-        self._account.isSyncingChanged.emit(False)
+        self._account.isSyncingChanged.emit("success")
+        # Schedule a new update
+        self._update_timer.start()
+
+    def _onGetRemoteClusterFailed(self):
+        self._syncing = False
+        self._account.isSyncingChanged.emit("error")
         # Schedule a new update
         self._update_timer.start()