Recently completed a migration from Exchange 2010 to 2013. We are occationally receiving the following message. Could someone point me in the right direction? Thanks!
Process w3wp.exe (EWS) (PID=10092). Object [CN=_mailgroup,OU=Groups,DC=localdomain,DC=local]. Property [ArbitrationMailbox] is set to value [localdomain.local/Deleted Objects/SystemMailbox{1f05a927-b82d-41fe-b690-eb9b4350207a}
DEL:e43a17d1-7c97-4ae9-9bfb-17c730878662], it is pointing to the Deleted Objects container in Active Directory. This property should be fixed as soon as possible.