Earlier this month, we released the much awaited first Cumulative Update for Skype for Business Server! Please find the update here. We’ve been hard at work to ensure adherence to the high levels of...
Updated Jul 24, 2019
Version 2.0
Blog Post
Unfortunately have encountered this UCMA bug during a contact centre migration to Skype for Business Server 2019 with CU1:
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The Audio/Video Conferencing Server has failed to create a conference. Conference URI:
sip:announceportX@contoso.com;gruu;opaque=app:conf:focus:id:ay6yytcw Exception: Media Processor instance is not available to service this request
Resolution: Check that the administrator policy allows the creation of audio/video conferences.
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https://support.microsoft.com/lo-la/help/4503584/the-audio-video-conferencing-server-has-failed-to-create-a-conference
We have had to re-deploy a 2015 front-end on the July 2018 CU to work around the issue.