Roblox error code 403 is caused by an authentication error. Here's how to fix Roblox error code 403 once and for all.

If you use a 3rd-party VPN software, right-click on its Taskbar icon and select Exit. Apart from disabling the VPN, it’s also recommended to turn off the Proxy connection, to be on the safe side ...

After that, right-click on the blank space in the folder and select the New > Folder option. Or, press the CTRL+SHIFT+N hotkey to create a new folder. Lastly, name this newly created folder as ...

But this also means uninstalling Roblox on your device. Should you wish to proceed, you can uninstall the Roblox app by heading to Settings-> Apps-> Roblox menu then tap the option to Uninstall.