Here's how to fix Roblox error code 277 (Disconnection Error) and 901 (Authentication Error) on Windows 11/10 PC or Xbox One.

How to fix Roblox 277 error? Below are the solutions that you can try if you want to fix Roblox error code 277.

When trying to launch a Roblox experience, you receive Error starting experience error message on Windows PC, take these steps to fix the issue.