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

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.

How to fix Roblox 277 error? Below are the solutions that you can try if you want to fix Roblox error code 277.

Regrettably, these errors still pop up every now and then. We’ve compiled a comprehensive rundown of various Roblox issues along with potential solutions to address them effectively.

You can fix Roblox error 280, Disconnected, Your version of Roblox may be out of date on your Windows 11/10 PC, by using these fixes.

How to fix connection errors on 'Roblox.' According to the official Roblox website, there are a few quick fixes that players can do in order to avoid connection issues on their end.