| 400 | IncorrectDBInstanceState | The specified instance state does not support this operation. | This operation is not supported while the instance is in the current state. | diagnosis |
| 400 | IncorrectModuleVersion | The specified module version does not support this operation. | The specified module version does not support this operation. | diagnosis |
| 500 | InternalFailure | An error occurred while processing your request. | An internal error has occurred. Please try again later. | diagnosis |
| 500 | InternalError | An error occurred while processing your request. | An internal error occurred. Please try again later. | diagnosis |
| 404 | InvalidDBCluster.NotFound | The DBClusterId provided does not exist in our records. | The specified DBClusterId parameter does not exist. Make sure that the DBClusterId value is valid. | diagnosis |
| 400 | IncorrectDBInstanceLockMode | The specified instance lock mode does not support this operation. | The specified instance lock mode does not support this operation. | diagnosis |
| 400 | ADBClassNotSupport | The specified instance type does not support this operation. | The specified instance type does not support this operation. | diagnosis |
| 500 | InternalServerError | Internal Server Error | An internal server error occurred. Please try again later. | diagnosis |
| 400 | InvalidDBClusterId.NotFound | The DBClusterId provided does not exist in our records. | The specified DBClusterId parameter does not exist. Make sure that the DBClusterId value is valid. | diagnosis |
| 400 | ApiVersionForbidden | The version parameter is not correct. | The specified Version parameter is invalid. | diagnosis |
| 400 | InvalidAction | Specified action is not valid. | The specified Action parameter is invalid. | diagnosis |
| 400 | Unauthorized | Denied by sts or ram | The access is not authorized. | diagnosis |
| 403 | Forbidden | This operation is not allowed. | This operation is prohibited. | diagnosis |
| 503 | ADBConsoleAPIError | Instance console api query return failed. | The instance console API operation failed. | diagnosis |
| 503 | ADBConsoleAPITimeout | Instance console api query timeout. | The instance console API operation timed out. | diagnosis |
| 503 | ServiceUnavailable | An error occurred while processing your request. | The system is unavailable. Please try again later. | diagnosis |
| 400 | MissingParameter.PageSize | The PageSize parameter is required. | The PageSize parameter is not specified. | diagnosis |