Try clearing out all of the external modifications you might have added to the game and reinstalling Roblox, and code 272 should no longer be a problem. Option 3: A Roblox game file might be corrupted ...

If you get Disconnected Error Code 272 on Roblox, Lost Connection due to an error, follow the solutions mentioned in this post to resolve the issue.

Basic Reinstall: Uninstall Roblox through your control panel (or Apps settings) and then download and install a fresh copy from the Roblox website. This is your first line of defense.

Open the Settings app. Tap Apps. Select Roblox from the list of apps. If you don’t see Roblox, you may need to select the option to See all apps to view all opened applications on the device.