Error Codes

If an exception occurs during the execution of an operation request and the request is not processed, an error message is returned. The error message contains the error code and description. Table 1 lists the common error codes and error messages. You can rectify the errors based on the description.

**Table 1** Error code description
Error Code	Status Code	Message	Description
UCS.01000001	400	Failed to obtain the user information	Obtain user information failed.
UCS.01000002	429	The throttling threshold has been reached	The request frequency reaches the flow control limit.
UCS.01000003	401	Authorization failed	Authentication failed.
UCS.01000004	403	Request forbidden	Access denied.
UCS.01000005	500	Database operation failed	Database error.
UCS.01000006	500	Server internal error	Internal error.
UCS.01000007	500	Data transform error	Convert data failed.
UCS.01000009	500	Data unmarshal error	Deserialize data failed.
UCS.01000010	500	Data marshal error	Serialize data failed.
UCS.01000011	400	Bad query parameter value	Incorrect request parameters.
UCS.01000012	400	Invalid request body	Invalid request body.
UCS.01000013	404	No requested resources found	The requested resource cannot be found.
UCS.01000014	500	Failed to encrypt data	Decrypt data failed.
UCS.01000015	500	Failed to decrypt data	Encrypt data failed.
UCS.01000016	400	Invalid header value	Invalid request header.
UCS.01010001	500	Failed to get iam connection	IAM unavailable.
UCS.01010002	500	Failed to get project token by agency	Obtain IAM agency failed.
UCS.01010003	403	No access permission. Please contact the administrator.	No operation permission. Contact members of the admin user group to obtain permissions.
UCS.01020001	500	Failed to get aeskey	Obtain key failed.
UCS.01020002	500	Failed to get certs	Obtain certificate failed.
UCS.01020003	500	Failed to create certs	Create certificate failed.
UCS.01020004	500	Failed to delete certs	Delete certificate failed.
UCS.01030001	404	Cluster Not Found	No clusters found.
UCS.01030002	400	Failed to obtain the cluster information	Obtain cluster information failed.
UCS.01030003	409	The same cluster already exists.	The cluster already exists.
UCS.01050001	400	RecordSet create failed	Create traffic policy failed.
UCS.01090001	400	Failed to obtain the mesh information	Obtain mesh information failed.
UCS.01080001	400	Failed to obtain the federation information	Obtain federation information failed.