In Exchange 2010, I'm receiving this error with almost every test command that I run in my test environment, i.e. i used test-OutlookWebService or test-WebServicesConnectivity or something else. I end up with following error. Can any body help please??
[Microsoft.Exchange.Monitoring.CasHealthStorageErrorException]: An error occurred while trying to access mailbox R1.contoso.com, on behalf of user contoso.com\extest_3153c5b101004
Additional information: [Microsoft.Exchange.Data.Storage.ConnectionFailedTransientException]: Cannot open mailbox /o=contosoex/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Configuration/cn=Servers/cn=R1/cn=Microsoft System Attendant..