Error code 277 in Roblox refers to a connectivity issue between the game client and the app’s server. The most common cause of this error is Roblox-related extensions interfering with the game ...

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.

Running through some trouble while playing Roblox and getting error codes? Here's what they mean and how to fix them during The Hunt.