Unable to create mailbox using sbs console or EMC
Active Directory operation failed on RSI.RecoverySystemsinc.local. This error could have been caused by user input or by the Active Directory server being unavailable. Please retry at a later time. Additional information: Additional information: The directory service encountered an unknown failure.
Active directory response: 000020EF: SvcErr: DSID-020F0323, problem 5012 (DIR_ERROR), data -1019
Its a single DC and exchange
I have Run DCDIAG /test:dns test which passed successfully with no errors
Checked the Domain Controller and Global catalog settings for mailbox server under server configuration.DC and GC are configured properly
Please help as this is hampering production