Error code 277 means Roblox lost its connection to the game server mid-session, usually due to unstable Wi-Fi, firewall/antivirus interference, a VPN, corrupted local files, or a Roblox server issue.

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How to Fix Roblox Error Code 267 (You Were Kicked From This Game)

Roblox error code 267 means you were kicked or banned from a specific experience - it can be a real ban from the game creator, or a false-positive kick caused by connection issues, a firewall, VPN, or a buggy anti-cheat script.