fix

app/Services/Anime/AnimeService.php

@@ -585,7 +585,7 @@ class AnimeService
                 return [
                     'episode_number' => (int)$task->episode_number,
                     'status'         => $task->status,
-                    'error_message'  => $task->status == 'failed' ? $tash->error_message : '',
+                    'error_message'  => $task->status == 'failed' ? $task->error_message : '',
                 ];
             })
             ->filter()