For a multiplayer game with 2 players,Invitation is sent using GKMatchmakerViewController.Other side recieves the invitation and launches GKMatchmakerViewController using initWithInvite.Both sides show connecting... label.Prior to iOS 13.4 - connecting label is changed to accepted,delegate method matchmakerViewController:didFindMatch is called on both sides and the game starts.iOS 13.4 - both sides are stuck with the connecting... label, delegate method matchmakerViewController:didFindMatch is never called so the game never starts