I am trying to update my game from 1.0 to 1.1 but get this error:
"Application is missing a default group leaderboard (ItunesConnect error)"
image:
I also can't save anything, when I try to i Get this error:
There was an error saving changes. Please try again later or contact App Store Developer Support.
I already contacted Apple Support but they didn't know what it was. they are investigating but it takes really long.
Did anyone else ever experienced this?
Yi Yuans Answer is correct, unf. I am to noob to upvote it. That's exactly what Apple recommended to me in the same situation by pointing out the Game Center configuration manual. I thought they are mad, as I did set the default Leaderboard before, and was unable to make any other configuration change stick. But I tried it anyway and it fixed the problem: