diff --git a/app/src/main/java/app/fedilab/fedilabtube/client/RetrofitPeertubeAPI.java b/app/src/main/java/app/fedilab/fedilabtube/client/RetrofitPeertubeAPI.java
index 9efa9ab..927db40 100644
--- a/app/src/main/java/app/fedilab/fedilabtube/client/RetrofitPeertubeAPI.java
+++ b/app/src/main/java/app/fedilab/fedilabtube/client/RetrofitPeertubeAPI.java
@@ -1619,6 +1619,9 @@ public class RetrofitPeertubeAPI {
             error.setStatusCode(responseCode);
             error.setError(_context.getString(R.string.toast_error));
         }
+        if (responseCode == 404 || responseCode == 502) {
+            error.setError(_context.getString(R.string.instance_not_availabe));
+        }
         apiResponse.setError(error);
     }
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 7442cb7..fe124cd 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -446,4 +446,5 @@
     <string name="live">Live</string>
     <string name="live_not_started">This live has not started!</string>
     <string name="remote_account">Account from another network!</string>
+    <string name="instance_not_availabe">Instance is not available!</string>
 </resources>
\ No newline at end of file