Windows Server Failover Clustering (WSFC) detected that the availability group resource with ID '%1!s!' was online when the ...

Windows Server Failover Clustering (WSFC) detected that the availability group resource with ID '%1!s!' was online when the availability group was not actually online.  The attempt to synchronize the WSFC resource state with the availability group state failed (Error code: %2!s!).  For information about this error code, see "System Error Codes" in the Windows Development documentation.