Thank you for the update.
Was OneNote running when clicking the "Meeting Notes" button in Outlook?
Does it happen with a specific meeting or all meetings?
Besides, are you using the latest Outlook and OneNote build? If not, try patching with all available updates and test it again.
Regards,
Steve Fan
Please remember to mark the replies as answers if they helped. If you have feedback for TechNet Subscriber Support, contact
tnsf@microsoft.com.

Click
here to learn more. Visit the dedicated
forum to share, explore and talk to experts about Microsoft Teams.