Google Play Sign in keeps failing Exception: 4 [duplicate]
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: This question already has an answer here: How to properly setup google play signin in Android? 1 answer So I've been trying for a long time now to get my app the have google play games achievements and I can't get it to work. I've been following this guide: https://developers.google.com/games/services/android/signin#implementing_player_sign-in and am having no success, every time I open my app it starts the sign in process but then it stops and says it's failed. It's probably something I missed, but I still can't figure it out. Time for some