Once you’ve changed the child account settings, restart Roblox and check if the error code 103 is now gone. Fix #3: Enable Universal Plug and Play in your router.

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

We show you how to fix the Under Maintenance issue Roblox Error Code 920 on Xbox or Windows PC, which shows even though the Roblox server is not down.