20220901 修改 production 為 PRO / pro - 復原

app/Exceptions/Handler.php

             foreach ($exception->errors() as $col => $errorMsg) {
                 $validationData['errors']['validation'][$col] = $errorMsg[0];
             }
-            return $this->apiExceptionResponse($exception, Response::HTTP_UNPROCESSABLE_ENTITY, config('response-message.validation_failed123'), $validationData);
+            return $this->apiExceptionResponse($exception, Response::HTTP_UNPROCESSABLE_ENTITY, config('response-message.validation_failed'), $validationData);
         }
 
         // Others: 500 error