When this issue occurs on a Microsoft Lync Server 2013 front-end server, client users may encounter the following issues:
- New users cannot sign in to the front-end server.
- Users cannot complete instant message conversations.
- Users cannot join meetings that are hosted on the front-end server.
This issue occurs because of a race condition in the Front End service.
Article ID: 3070718 - Last Review: Jul 10, 2015 - Revision: 1
Microsoft Lync Server 2013