Could not process the operation. AlwaysOn Availability Groups does not have permissions to access the Windows Server Failover Clustering (WSFC) cluster. Disable and re-enable AlwaysOn Availability Groups by using the SQL Server Configuration Manager. Then, restart the SQL Server service, and retry the currently operation. For information about how to enable and disable AlwaysOn Availability Groups, see SQL Server Books Online.
Could not open registry subkey: {1} in registry hive '{0}'. Examine if this subkey exists and has read-write permissions. ...
Could not perform the operation because the requested memory grant was not available in resource pool '%1!s!' (%2!s!). Rerun ...
Could not post message '%1!s!' from server instance '%2!s!' because there is insufficient memory. Reduce non-essential memory ...
Could not proceed with index DDL operation on %1!s! '%2!s!' because it conflicts with another concurrent operation that is ...
Could not process the operation. AlwaysOn Availability Groups does not have permissions to access the Windows Server Failover ...
Could not process the operation. AlwaysOn Availability Groups failed to load the required Windows Server Failover Clustering ...
Could not process the operation. AlwaysOn Availability Groups has not started because the instance of SQL Server is not running ...
Could not process the operation. AlwaysOn Availability Groups replica manager is disabled on this instance of SQL Server. ...
Could not process the operation. AlwaysOn Availability Groups replica manager is waiting for the host computer to start a ...