fixes to timeline error handling

src/services/api/api.service.js

@@ -560,7 +560,7 @@ const fetchTimeline = ({
     })
     .then((data) => data.json())
     .then((data) => {
-      if (!data.error) {
+      if (!data.errors) {
         return { data: data.map(isNotifications ? parseNotification : parseStatus), pagination }
       } else {
         data.status = status

src/services/timeline_fetcher/timeline_fetcher.service.js

@@ -52,9 +52,8 @@ const fetchAndUpdate = ({
 
   return apiService.fetchTimeline(args)
     .then(response => {
-      if (response.error) {
-        store.dispatch('setErrorData', { value: response })
-        return
+      if (response.errors) {
+        throw new Error(`${response.status} ${response.statusText}`)
       }
 
       const { data: statuses, pagination } = response
@@ -63,7 +62,15 @@ const fetchAndUpdate = ({
       }
       update({ store, statuses, timeline, showImmediately, userId, pagination })
       return { statuses, pagination }
-    }, () => store.dispatch('setError', { value: true }))
+    })
+    .catch((error) => {
+      store.dispatch('pushGlobalNotice', {
+        level: 'error',
+        messageKey: 'timeline.error',
+        messageArgs: [error.message],
+        timeout: 5000
+      })
+    })
 }
 
 const startFetching = ({ timeline = 'friends', credentials, store, userId = false, tag = false }) => {