We are getting the following alert on SQL Server 2012. Since Last one month this alert has been appeared a couple of times
Run As Account does not exist on the target system or does not have enough permissions
: Cannot login to database $ServerName:RollbackSnapshotTempDB{D90401C0-0F3A-4344-9BEA-53F9E382DCE5}]
System : SQL FCI on Windows 2012
Data Source : SharePoint 2013 SQL DBs
BackUp - DPM