Awesome for reply so soon! : )
akaklee
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
https://developer.apple.com/forums/thread/737672
maybe the project should created by old xcode version? you can try the demo posted on github. maybe check diff project.pbxproj between your demo and my demo.