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

If you get Disconnected Error Code 272 on Roblox, Lost Connection due to an error, follow the solutions mentioned in this post to resolve the issue.

The "Disconnected" problem is often because of this cause. Gamers should try to connect to the server IP: test.prisonfun.com to test if the issue has been resolved.