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.

MORE: Is Roblox Adding Refunds And Being Sued in 2021? 7 Ways To Fix Roblox Not Working Issue [2021 Edition] Every once in a while, players report that Roblox is not working for them.