STS is not activated in the requested region for the account that is being asked to generate credentials. The account administrator must use the IAM console to activate STS in that region. For more information, see Activating and Deactivating Amazon Web Services STS in an Amazon Web Services Region in the IAM User Guide.
Metadata pertaining to this request.
Reference to low-level HTTP response object.
Indicates that an error MAY be retried by the client.
The service that encountered the exception.