Causes of Roblox 266 error code Based on what we have gathered, the Roblox error code 266 usually exists when you are trying to play a game that you haven’t accessed in a while.

To fix this you will need to perform a series of troubleshooting steps. Roblox is a popular game that allows players to develop their own games or play 3D online games developed by others.

Re-Install Roblox If all else fails, the final solution is to delete the game and re-install it. Don’t worry, from my experience, all your progress should be saved and safe.

High Ping can occur due to many reasons. Check your internet connection and cancel all downloads to fix the High Ping issue in Roblox.