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.

Roblox error code 277 means that the Roblox client has lost connection to the game server. this problem can happen on all platforms such as Mobile, Windows 10, Xbox and Playstation.

We show you how to fix the Under Maintenance issue Roblox Error Code 920 on Xbox or Windows PC, which shows even though the Roblox server is not down.