I have the same issue. At least one app does not show up in appstoreconnect. The app is still in the app store, though.
And https://developer.apple.com/system-status/ claims all is fine.
MartinThoma
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