@jmilillo
I had the same issue with "Cannot use staged migration with an unknown model version."
Do you get this on many devices/simulators? Try delete the app from the simulator and try again
victorgson
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
From
Göteborg