GameCenter login prompt sometimes not showing up or very delayed

Hi,

we are having a bit of a problem with gamecenter in our game. Once the game launches, we call the game center login screen (Social.localUser.Authenticate(callbackMethod)). It works in most cases but once in a while it either shows up super delayed (20+ seconds after being called), or not at all.

I am aware that cancelling the prompt 3 times in a row disables it until the user manually decides to login and launches the game. I'm successful at resetting this usually by doing exactly...

GameCenter login prompt sometimes not showing up or very delayed