Encountering errors while playing a game can really bother players, so it is important to know the reason for the error in order to fix it. PUBG Mobile players sometimes face the error "Server Authentication Error, Connection Failed" while logging into the game. It means that the device cannot connect to the servers and this error may arise for several reasons. We have put together a list of reasons that could cause this error and how to fix it.
Server issues
Sometimes the game servers go down or there is a problem in the backend which can prevent you from entering the game. In this case, you will have to wait for the developers to fix the problem. Recently, PUBG Mobile players are unable to login through Facebook and the officials are trying to fix the issue as soon as possible.
Bad internet connection
Since PUBG Mobile is an online game, having a stable internet connection is a must to play the game without any interruptions. So make sure the internet is working properly and stable to avoid server authentication error.
Incorrect date and time
Your device's time and date must be synchronized with the game servers, so go to your device's settings to set the correct date and time according to the time zone and region you are playing in.