{"result": {"status": {"msg": "Traceback (most recent call last):\n  File \"/data1/ms/comos/fileservice_2.1.5@15052/controllers/file_service.py\", line 316, in main_func\n    self._validate_arguments()\n  File \"/data1/ms/comos/fileservice_2.1.5@15052/controllers/file_service.py\", line 157, in _validate_arguments\n    raise FileserviceError('FileHandler', FILE_ERROR_PARAMETER, 'para lack: user')\nFileserviceError: FileHandler, error 80400: ('para lack: user',)\n", "code": "80400"}}}