Moreover, whenever a player encounters a problem, the notification appears on the screen of 'Authentication failed.' However, such a message will continue to pop up on the screen. Mostly, people who have signed in with the help of their linked Facebook account cannot sign in the back due to the login problem they face. The Problem for Logging in with the Help of Facebook ID In this article, you will know how to fix all those errors and how you can resolve them. Likewise, there are several errors that you can see through this game. Mostly PUBG mobile game users are fed up with the issues they use to face while logging with the Facebook ID's help. PUBG mobile game is notoriously famous for all its glitches and bugs that you can see throughout the game.