Persistent Chat room lock-up and become unavailable when a user is either added/removed from the Room/Category
First published on TECHNET on Feb 16, 2018 The latest update for Lync Server 2013 ( July 2017 ) has the following fixKB4023320 "Your chatroom access may be limited due to an outage" error when you add or remove users in Lync Server 2013KB4023322 Event ID 53106 "Unable to save message" is logged in Lync server 2013 Persistent Chat Compliance ServerThe update for Skype for Business Server 2015 ( May 2017) has the followingKB4015910 Event ID 53106 "Unable to Save Message" occurs in Skype for Business Server 2015 Persistent Chat ServerIt could happen that though the updates are installed ( or a higher CU) is installed, the issue could persist in the environment.
