GKGameCenterViewController won't turn off.
With Core and GameKit from GitHub apple/unityplugins,
I succeeded in logging in and displaying GKGameCenterViewController.
Other leaderboards and everything work fine, but when I press X on GameCenter to return to the game, nothing happens.
I tried debugging by printing logs here and there in the plugin to check, but I didn't get any results.
When I press X, I couldn't get any logs or responses. It was like a button with no listener attached. No, it was more like an image.
Based on the community posts that said it worked fine before, it seems that the recent GameCenter update was not applied to the plugin, was omitted, or changed, causing a mismatch.