Hi @Anonymous
According to our research, this seems to be a transient backend error, Service health ID: TM649896. The engineering team is currently working on remediating this impact. Please be patient and wait for the next update.
Affected users can create a non-Teams meeting using the following steps:
- Access the New Meeting drop-down list in the Calendar ribbon of Outlook.
- Select the New Meeting Request option in the menu right clicking Outlook Calendar.
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