The mailbox 'mailboxname' was not found.
The mailbox specified for the mailbox restore operation or the destination mailbox was not found in the Active Directory or in the mailbox history information stored on the TSM Server.
The specified mailbox is not restored.
Verify that the specified mailbox name is correct. Make sure that you are using the mailbox alias when specifying the mailbox name. After correcting the mailbox name, retry the mailbox restore operation. If this mailbox restore is for a deleted or moved mailbox, you might retry the mailbox restore operation using the 'MAILBOXOriglocation' option. Also, make sure that the database is restored into the recovery database properly.