*

@@ -34,7 +34,7 @@ class Response
     {
         return  response()->json([
             'code' => $code,
-            'msg'  => $msg ?? (ErrorCode::$messages[$code] ?? ErrorCode::$messages[ErrorCode::SERVER_ERROR])
+            'msg'  => $msg ?: (ErrorCode::$messages[$code] ?? ErrorCode::$messages[ErrorCode::SERVER_ERROR])
         ]);
     }