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.

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.

Before making drastic changes to Roblox, your browser, or your PC settings, you should double-check that the game is up and running using our guide. It isn’t uncommon for games like Roblox to be ...