At '%8' a database 'TooOld' copy divergence was detected for database '%1'. Typically this is due to a database write operation ...

At '%8' a database 'TooOld' copy divergence was detected for database '%1'. Typically this is due to a database write operation being lost on this passive copy computer. Occasionally, it is a divergence caused by loss of transaction logs from the active copy. You should drain all mailboxes out of all database(s) for this disk, and then run hardware diagnostics (and check for hardware failure events) on at least this passive copy, and then reformat the volume and recreate (not reseed) associated database(s).