更新

app/Jobs/Settlement.php

@@ -133,7 +133,7 @@ class Settlement implements ShouldQueue
                 $message['winer'] = $winer;
                 $message['winer_score'] = $winer_score;
                 $message['type'] = 'game_end';
-                Gateway::sendToUid($user->user_id, $message);
+                Gateway::sendToUid($user->user_id, json_encode($message));
             }
 
         }else{