Error Codes

The following table describes error codes.

Table 1 Error codes

Status Code	Error Code	Error Message	Description	Troubleshooting
400	DBS.200001	Parameter error.	Parameter error.	Check whether the transferred parameters or URLs are correct.
400	DBS.200004	Parameter error.	Parameter error.	Check whether the transferred parameters or URLs are correct.
400	DBS.200006	The request is null. Enter a request parameter.	The request is null. Enter a request parameter.	Check whether any mandatory request parameter is empty.
400	DBS.200021	Invalid DB instance name.	Invalid DB instance name.	Check whether the instance name is correct.
400	DBS.200023	Storage space is out of range.	The storage space is out of range.	Check whether the storage space exceeds the allowed range.
400	DBS.200024	Invalid region.	Invalid region.	Check whether the region is correct and whether the region is available.
400	DBS.200025	Invalid AZ.	Invalid AZ.	Check whether the AZ name is correct and whether the AZ is available.
400	DBS.200026	Invalid storage type.	Invalid storage type.	Check whether the storage type is correct.
400	DBS.200027	Storage space must be a multiple of 10.	Storage space must be a multiple of 10.	Check whether the storage space is a multiple of 10.
400	DBS.200040	The DB engine or version is not supported.	The DB engine or version is not supported.	Check whether the DB engine and version match and meet the requirements.
400	DBS.200041	Invalid database version.	Invalid database version.	Check whether the database version is supported.
400	DBS.200042	The DB engine does not exist.	The DB engine does not exist.	Check whether the DB engine is supported by TaurusDB.
400	DBS.200043	Invalid synchronize model.	Invalid synchronize model.	Check whether the HA synchronization model meets the requirements.
400	DBS.200048	Invalid VPC ID.	Invalid VPC ID.	Check whether the VPC ID and name are correct and meet the requirements.
400	DBS.200049	Invalid subnet ID.	Invalid subnet ID.	Check whether the subnet ID and name are correct and meet the requirements.
400	DBS.200051	Invalid HA mode.	Invalid HA mode.	Check whether the HA mode meets the requirements.
400	DBS.200052	Invalid database root password.	Invalid database root password.	Check whether the username and password match and whether the password meets the requirements.
400	DBS.200053	The selected specifications do not exist.	The selected specifications do not exist.	Check whether the specifications are correct and available in the current AZ.
400	DBS.200054	Invalid specifications.	Invalid specifications.	Check whether the specifications are correct and available in the current AZ.
400	DBS.200056	The maximum number of nodes has been reached.	The maximum number of nodes has been reached.	Check whether the number of instance nodes reaches the upper limit.
400	DBS.200063	Invalid cluster mode.	Invalid cluster mode.	Check whether the cluster mode is valid.
400	DBS.200086	This operation is not allowed by the DB instance status.	This operation is not allowed by the DB instance status.	Check whether the instance status or the ongoing operation on the instance conflicts with the request.
400	DBS.200087	The number of tags added for the DB instance has reached the quota.	The number of tags added for the DB instance has reached the quota.	Check whether the number of tags for the DB instance exceeds the upper limit.
400	DBS.200098	The tag already exists.	The tag already exists.	Check whether the tag exists.
400	DBS.200302	Storage space must be a multiple of 10.	Storage space must be a multiple of 10.	Check whether the storage space is a multiple of 10.
400	DBS.200306	The new storage space must be greater than or equal to the original storage space.	The new storage space must be at least the original storage space.	Check whether the storage space exceeds the upper limit.
400	DBS.200461	The parameter value is out of range.	The parameter value is out of range.	Check whether the port is valid.
400	DBS.200504	Invalid database version.	Invalid database version.	Check whether the database version is valid.
400	DBS.200543	The job does not exist.	The task does not exist.	Check whether the task ID is valid.
400	DBS.200823	The database does not exist.	The database does not exist.	Check whether the input database does not exist.
400	DBS.200824	The database account does not exist.	The database account does not exist.	Check whether the database account exists.
400	DBS.201014	This operation is not allowed by the DB instance status.	This operation is not allowed by the DB instance status.	Check whether the instance status or the ongoing operation on the instance conflicts with the request.
400	DBS.201101	Invalid backup cycle.	Invalid backup cycle.	Check whether the backup cycle meets the requirements.
400	DBS.201103	Invalid backup start time.	Invalid backup start time.	Check whether the start time meets the requirement.
400	DBS.201106	Invalid retention days.	Invalid retention days.	Check whether the backup retention period meets the requirements.
400	DBS.201203	The backup file does not exist.	The backup file does not exist.	Check whether the backup exists and matches the instance.
400	DBS.201207	The DB engine or version is not supported.	The DB engine or version is not supported.	Check whether the DB engine is supported by TaurusDB.
400	DBS.201208	The operation is not allowed by the backup status.	The operation is not allowed by the backup status.	Check whether the status of the backup is Completed.
400	DBS.212002	Incorrect parameter group quota.	Incorrect parameter template quota.	The parameter template quota exceeds the upper limit. Delete unnecessary parameter templates and create a new one.
400	DBS.212003	Operation not allowed.	The operation is not allowed.	Default parameter templates cannot be reset or deleted.
400	DBS.212004	Parameter group update error.	The parameter template fails to be updated.	Check whether the parameter values to be changed are valid.
400	DBS.212005	The node does not belong to the group.	The node does not belong to the group.	Check whether the instance ID or node ID is correct.
400	DBS.212007	The DB engine does not exist.	The DB engine does not exist.	Check whether the DB engine exists.
400	DBS.212008	The DB engine is not supported.	The DB engine is not supported.	Check whether the DB engine is supported by TaurusDB.
400	DBS.212009	Task processing failed.	The task fails to be processed.	Contact customer service.
400	DBS.212010	The parameter group is being applied.	The parameter template is being applied.	Perform the operation after the application is complete.
400	DBS.212011	Application failed.	Failed to apply the parameter template.	Contact customer service.
400	DBS.212012	The parameter does not exist.	The parameter does not exist.	Check whether the parameter to be modified is correct.
400	DBS.212014	The node does not have a default parameter group.	The node does not have a default parameter template.	Check whether the node ID or parameter template ID is correct.
400	DBS.212015	Partial success.	Partial success.	Check whether the parameters to be modified are correct.
400	DBS.212016	Parameter update failed.	Parameter update failed.	Contact customer service.
400	DBS.212017	Invalid parameter.	Parameter error.	Check whether the parameter name is valid.
400	DBS.212025	Update failed.	Update failed.	Contact customer service.
400	DBS.212030	Parameter error.	Parameter error.	The parameter template name already exists.
400	DBS.212032	The parameter template has been applied.	The parameter template has been applied.	The parameter template has been applied and cannot be deleted.
400	DBS.212037	Parameters are incorrectly set.	Parameters are incorrectly configured.	Check whether the parameter values are valid or within the valid range.
400	DBS.270024	Proxy instance does not exist.	Proxy instance does not exist.	Check whether the tenant has the proxy instance, whether the input proxy instance ID is correct, and whether the proxy instance exists.
400	DBS.270025	Invalid weight.	Invalid weight.	Check whether the weight format and range are correct.
400	DBS.270026	Invalid proxy mode.	The database proxy type is invalid.	Check whether the database proxy type is correct.
400	DBS.270027	Select a proxy instance.	No database proxy instance is specified.	Check whether the database proxy instance ID is null.
400	DBS.280001	Parameter error.	Parameter error.	Check whether the transferred parameters or URLs are correct and meet the requirements.
400	DBS.280127	Invalid backup description.	Invalid backup description.	Check whether the backup description is correct and meets the requirements.
400	DBS.280128	The database name does not exist.	The database name does not exist.	Check whether the tenant has the DB instance, whether the DB instance name or ID is correct, and whether the DB instance exists.
400	DBS.280203	This is a weak password. Please enter a strong password.	This is a weak password. Enter a strong password.	Password is too easy to guess. Change it to a strong password.
400	DBS.280204	Invalid parameter.	Invalid parameter.	Check whether the parameter values are valid or within the valid range.
400	DBS.280214	The backup does not exist.	The backup does not exist.	Check whether the backup retention period is correct.
400	DBS.280216	Invalid backup start time.	Invalid backup start time.	Check whether the backup start time meets the requirements and whether the requirements between the backup start time and end time are correct.
400	DBS.280235	Invalid database type.	Invalid database type.	Check whether the DB engine is correct.
400	DBS.280237	Datastore not specified.	Datastore is not specified.	Check whether the DB engine is supported by TaurusDB.
400	DBS.280238	The DB engine or version is not supported.	The DB engine or version is not supported.	Check whether the DB engine and version match and meet the requirements.
400	DBS.280239	Invalid specifications.	Invalid specifications.	Check whether the specification code is correct, whether the specifications exist in the current AZ, and whether the specifications are supported.
400	DBS.280241	Invalid storage type.	Invalid storage type.	Check whether the storage type is correct and meets the requirements.
400	DBS.280242	Storage space is out of range.	The storage space is out of range.	Check whether the specified storage space is correct.
400	DBS.280246	Invalid database root password.	Invalid database root password.	Check whether the username and password match and whether the password meets the requirements.
400	DBS.280250	Invalid backup retention days.	Invalid backup retention days.	Check whether the backup data retention period is valid or within the valid range.
400	DBS.280251	Invalid backup cycle.	Invalid backup cycle.	Check whether the backup cycle is valid or within the valid range.
400	DBS.280253	Invalid backup start time.	Invalid backup start time.	Check whether the backup start time meets the requirements and whether the requirements between the backup start time and end time are correct.
400	DBS.280260	Invalid AZ mode.	Invalid AZ mode.	Check whether the AZ mode is valid.
400	DBS.280270	The parameter does not exist.	The parameter does not exist.	Check whether the parameters to be modified are correct.
400	DBS.280271	The parameter value is out of range.	The parameter value is out of range.	Check whether the parameter value is within the valid range.
400	DBS.280272	The tag key must be unique.	The tag key must be unique.	Check whether the new tag exists.
400	DBS.280277	Invalid object name.	Invalid backup name.	Check whether the backup name is correct and meets the requirements.
400	DBS.280285	Invalid AZ.	Invalid AZ.	Check whether the AZ name is correct and whether the AZ is available.
400	DBS.280288	Invalid FlavorRef.	Invalid flavor.	Check whether the flavor ID is null or a null string.
400	DBS.280311	Invalid storage space size.	Invalid storage space.	Check whether the specified storage space is correct and meets the requirements.
400	DBS.280325	Invalid storage information.	Invalid storage information.	Check whether the storage space or type is valid.
400	DBS.280342	Invalid cluster mode.	Invalid cluster mode.	Check whether the instance mode is correct and whether the instance mode matches the instance ID.
400	DBS.280364	Invalid database port.	Invalid database port.	Check whether the database port is available.
400	DBS.280402	Invalid HA mode.	Invalid HA mode.	Check whether the HA mode meets the requirements.
400	DBS.280404	Invalid DB instance ID or node ID format.	Invalid DB instance ID.	Check whether the instance ID is valid.
400	DBS.280434	Invalid specification code.	Invalid specification code.	Check whether the specification code complies with the rules, whether the specification exists, and whether the specification is available.
400	DBS.280439	Invalid records. Enter a positive integer less than 100.	Invalid value. Enter a positive integer of no more than 100.	Check whether the number of queried records is within the valid range.
400	DBS.280448	The storage type is sold out.	The storage type is sold out.	Check whether the current storage type is available.
400	DBS.280449	Operation not allowed on frozen objects.	Operation not allowed on frozen objects.	Check whether the instance is frozen and whether the current operation can be performed when the instance is frozen.
400	DBS.280450	The DB instance specifications are sold out.	The DB instance specifications are sold out.	Change the AZ or contact customer service.
400	DBS.290000	Parameter error.	Parameter error.	Check whether the transferred parameters or URLs are correct and meet the requirements.
400	DBS.290001	Invalid parameter letter case.	Invalid parameter letter case.	Check whether the parameter letter case is correct and meets the requirements.
403	DBS.200010	The DB instance ID or user ID may be null, or the operation is not authorized.	The DB instance ID or user ID may be null, or the operation is not authorized.	Check whether the input parameters are correct, whether the instance exists, and whether the tenant has unauthorized operations.
403	DBS.200044	Resource not found or permission denied.	Resource not found or permission denied.	Check whether the parameters are correctly configured, whether the access resources exist, and whether the tenant has the access permission.
403	DBS.200604	The DB instance ID or user ID may be null, or the operation is not authorized.	The DB instance ID or user ID may be null, or the operation is not authorized.	Check whether the input parameters are correct, whether the instance exists, and whether the tenant has unauthorized operations.
403	DBS.200810	You are not allowed to create databases on read replicas.	You are not allowed to create databases on read replicas.	Create databases on the primary node.
403	DBS.200819	You are not allowed to delete database users on read replicas.	You are not allowed to delete database users on read replicas.	Database users cannot be deleted from read replicas.
403	DBS.201003	Resource not found or permission denied.	Resource not found or permission denied.	Check whether the parameters are correctly configured, whether the access resources exist, and whether the tenant has the access permission.
403	DBS.280015	Resource not found or permission denied.	Resource not found or permission denied.	Check whether the parameters are correctly configured, whether the access resources exist, and whether the tenant has the access permission.
403	DBS.280056	Invalid token.	Invalid token.	Check whether the instance belongs to the tenant and whether the token has been obtained again.
404	DBS.200002	The DB instance does not exist.	The DB instance does not exist.	Check whether the instance and its ID are correct and whether the instance exists.
404	DBS.200008	The ECS information of the DB instance cannot be found.	The ECS information of the DB instance cannot be found.	Check whether the parameters are correctly configured and whether the instance status is normal.
404	DBS.200013	The original DB instance does not exist.	The original DB instance does not exist.	Check whether the instance and its ID are correct and whether the instance exists.
404	DBS.200045	The DB instance does not exist.	The DB instance does not exist.	Check whether the instance and its ID are correct and whether the instance exists.
404	DBS.200050	The security group does not exist or does not belong to the VPC.	The security group does not exist or does not belong to the VPC.	Check whether the security group ID is valid, whether the security group exists, and whether the private IP address for read of the node belongs to the security group.
404	DBS.200408	The DB instance does not exist.	The instance does not exist or has been deleted.	Check whether the instance and its ID are correct and whether the instance exists.
404	DBS.200470	The region or AZ does not exist.	The region or AZ does not exist.	Check whether the AZ is correct.
404	DBS.200501	The subnet does not exist or does not belong to the VPC.	The subnet does not exist or does not belong to the VPC.	Check whether the subnet ID and name exist and whether the subnet belongs to the VPC.
404	DBS.200503	The VPC does not exist or does not belong to the user.	The VPC does not exist or does not belong to the user.	Check whether the tenant has the VPC.
404	DBS.200602	The DB instance does not exist.	The DB instance does not exist.	Check whether the instance and its ID are correct and whether the instance exists.
404	DBS.201010	The backup information does not exist.	The backup information does not exist.	Check whether the backup exists and matches the instance.
404	DBS.201028	The DB instance does not exist.	The instance does not exist or has been deleted.	Check whether the instance and its ID are correct and whether the instance exists.
404	DBS.212001	The parameter group does not exist.	The parameter template does not exist.	Check whether the parameter template exists.
404	DBS.290002	The selected specifications do not exist.	The selected specifications do not exist.	Check whether the specifications are correct and available in the current AZ.
404	DBS.290005	The DB instance does not exist.	The DB instance does not exist.	Check whether the instance and its ID are correct and whether the instance exists.
404	DBS.290011	The DB instance does not exist.	The DB instance does not exist.	Check whether the instance and its ID are correct and whether the instance exists.
404	DBS.290013	Resource not found.	Resource not found.	Check whether the transferred parameters are correct and whether the DB instance exists.
409	DBS.200011	Another operation is being performed on the DB instance or the DB instance is faulty.	Another operation is being performed on the DB instance or the DB instance is faulty.	Check whether the instance status or the ongoing operation on the instance conflicts with the request.
409	DBS.200019	Another operation is being performed on the DB instance or the DB instance is faulty.	Another operation is being performed on the DB instance or the DB instance is faulty.	Check whether the instance status or the ongoing operation on the instance conflicts with the request.
409	DBS.200022	The DB instance name already exists.	The DB instance name already exists.	Check whether the instance name exists.
409	DBS.200047	Another operation is being performed on the DB instance or the DB instance is faulty.	Another operation is being performed on the DB instance or the DB instance is faulty.	Check whether the instance status or the ongoing operation on the instance conflicts with the request.
409	DBS.200316	This operation cannot be performed because the DB instance status is Storage full.	This operation cannot be performed because the DB instance status is Storage full.	Adjust the storage space.
409	DBS.200826	The database name already exists.	The database name already exists.	Check whether the database name is valid.
409	DBS.200827	The database user already exists.	The database user already exists.	Check whether the database user is valid.
409	DBS.200828	You are not allowed to create a database built-in account.	You are not allowed to create a database built-in account.	Check whether the database user is valid.
409	DBS.201202	Another operation is being performed on the DB instance or the DB instance is faulty.	Another operation is being performed on the DB instance or the DB instance is faulty.	Check whether the instance status or the ongoing operation on the instance conflicts with the request.
409	DBS.201205	Backup is in progress, please wait.	Backup is in progress.	Try again after the backup is complete.
409	DBS.212006	Another operation is being performed on the DB instance or the DB instance is faulty.	Another operation is being performed on the DB instance or the DB instance is faulty.	Check whether the instance status or the ongoing operation on the instance conflicts with the request.
409	DBS.280406	Operation not allowed by the DB instance type or status.	Operation not allowed by the DB instance type or status.	Check whether the instance type and instance status meet requirements.
413	DBS.200046	The number of DB instances has reached the quota.	The number of DB instances has reached the quota.	Contact the database administrator to adjust the quota.
413	DBS.290003	The number of DB instances has reached the quota.	The number of DB instances has reached the quota.	Contact the database administrator to adjust the quota.
422	DBS.212019	The parameter cannot be processed.	The parameter cannot be processed.	Check whether the parameter is valid.
500	DBS.108000	Server failure.	Server failure.	Contact customer service.
500	DBS.108002	Server failure.	Server failure.	Contact customer service.
500	DBS.108005	Server failure.	Server failure.	Contact customer service.
500	DBS.200005	Server failure.	Server failure.	Contact customer service.
500	DBS.200208	Server failure.	Server failure.	Contact customer service.
500	DBS.200811	Failed to create the database.	Failed to create the database.	Check whether resources are insufficient and then contact customer service.
500	DBS.200821	Failed to modify database user permissions.	Failed to modify database user permissions.	This operation is not allowed in the current instance status. Try again later.
500	DBS.213002	Failed to process the request.	Failed to process the request.	Internal service error. Contact customer service.
500	DBS.213004	Failed to process the request.	Failed to process the request.	Internal service error. Contact customer service.
500	DBS.290006	Failed to process the request.	Failed to process the request.	Internal service error. Contact customer service.
500	DBS.290015	Failed to process the request.	Failed to process the request.	Internal service error. Contact customer service.

last updated: 2025-10-17 13:56 UTC - commit: 69982723bf975fb292bf35f647acbddfd33eefdb