- You are in a Microsoft Exchange Server 2013 environment that has Cumulative Update 3 to Cumulative Update 6 installed.
- You have two or more Active Directory sites (Site 1 and Site 2), and both sites have Client Access server installed.
- You have a mailbox in Site 1.
- You try to log on to Exchange Admin Console (EAC) from the Client Access server in Site 2.
Something went wrong.
A problem occurred while you were trying to use your mailbox.
Date: Date and Time