Try to connect the device that has encountered the Roblox error code 266 to a different network to resolve the error code. Fix #5: Check for any internal server error.

Fix #5: Whitelist Roblox in your firewall settings. If your machine’s firewall is actively blocking your Roblox game, it may also lead to players being unable to log in or find their game servers.

Roblox is an online platform that features private servers that players can purchase for supported games to play with their friends or selected people. The private server makes the farming process ...