I'm having the same issue. My gut feeling was that it was tied to the macOS 11 beta being outdated, but I sadly find myself without an upgrade path that works. I've shared this via the Feedback Assistant, too (FB8892651), now waiting for feedback.
solinv86
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Last seen
User for