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.

While the Roblox error code 901 has been reported in both Xbox console and PC, the most cases that we’ve encountered occur in Xbox consoles.