The Microsoft Exchange Site Replication Service database (EDB) received a request to shutdown, but the SRS database is currently being backed up. The SRS must continue running until the backup has completed.

Details
Product:	Exchange
Event ID:	1402
Source:	MSExchangeSRS
Version:	6.0
Component:	Site Replication Service
Symbolic Name:	DIRLOG_SHUTDOWN_DURING_BACKUP
Message:	The Microsoft Exchange Site Replication Service database (EDB) received a request to shutdown, but the SRS database is currently being backed up. The SRS must continue running until the backup has completed.

User Action
Wait for the backup to complete, and then stop the service.