If you have encountered the Roblox Authentication Error Code 901 on Xbox or Windows 11/10 PC, try the solutions in this post to resolve the issue.

Here's how to fix Roblox error code 277 (Disconnection Error) and 901 (Authentication Error) on Windows 11/10 PC or Xbox One.

Error Code: 103. If you are getting the same exact error message after logging in to your Roblox account and trying to play a game, this guide will help you deal with it.

In this guide, we'll give you some advice on how to fix Roblox error code 773, which can prevent you from joining lobbies.