FWIW, xcode 13.2 also started sending me those errors related to github.com certificate validation.
sphilipakis
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
Post
Replies
Boosts
Views
Activity
Same issue, "Internal error: missingPackageDescriptionModule". Tried removing / re-adding the package dependencies but xcode13.2 is stuck in the "Preparing to validate..." stage. issue on all projects (iOS and MacOS) on intel iMac & mbp M1max. both machines upgraded to Monterey 12.1.