We are always get this error when try to add a database to a failover group. Is there any possible reason for this error? thanks
"statusMessage": "{\"status\":\"Failed\",\"error\":{\"code\":\"ResourceOperationFailure\",\"message\":\"The resource operation completed with terminal provisioning state 'Failed'.\",\"details\":[{\"code\":\"FailoverGroupCreateOrUpdatePartiallySucceeded\",\"message\":\"Create or update Failover Group operation successfully completed; however, some of the databases could not be added to or removed from Failover Group.\"}]}}"
