A change in the Graph API breaks update of online-meeting if the meeting is created by the /communications and updated with the /users.
The change happened in the night 10 - 11 February 2021.
- Remove the option "Access", this is not set by the API
- Remove the option "Entry / exit annoncement", this is not set by the API
- Remove the option "Who can by pass the lounge", API always set to "Organisation"
- Users without founded Microsoft account cannot start a meeting