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.

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

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

ROBLOX users may find that their screen is stuck on Configuring ROBLOX or that it goes in a loop. If you see this error, here's the working fix.

For the most part Roblox works pretty well, but sometimes you get errors like ‘Failed to Download or Apply Critical Settings.’ Figuring out the problem is a bit of a head-scratcher. Regardless ...