Skype for Business 2019 on-premises problem logging into O365

2024-04-08T13:34:06.3466667+00:00

There is a locally deployed Skype for Business 2019 server. When logging into O365, it gives the following error:

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Skype for Business
Skype for Business
A Microsoft communications service that provides communications capabilities across presence, instant messaging, audio/video calling, and an online meeting experience that includes audio, video, and web conferencing.
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