Don't let error code 0 stop you from playing Roblox.
Are you getting kicked out of Roblox due to error code 0? The error message says "Error Code: 0, An error was encountered during authentication. Please try again." This can be a frustrating issue, but there are several ways to fix it. We've gathered the best solutions to help you out. Keep reading to learn more.
How to Fix Roblox Error Code 0
To resolve error code 0, try turning your VPN on/off, toggling your Wi-Fi connection, and restarting your device or router. You can also clear your Roblox cache, check for updates, or ensure that Roblox servers are up and running.
Instructions
Disable Your VPN

If you're using a VPN, try disabling it. VPNs offer excellent online security, but they can sometimes interfere with online gaming. You can disable your VPN and then relaunch Roblox to see if the issue resolves. On the other hand, if you’re not using a VPN, sometimes enabling one can help fix error code 0.
- If your VPN is set up on a Windows computer, navigate to Settings > Network & Internet > VPN, and toggle the VPN.
- If your VPN is set up on a Mac, go to the Apple menu > System Settings > VPN, and toggle the VPN.
- If you're using a third-party VPN or a mobile VPN, the steps may differ. Open your VPN app and find the option to turn it off or on from the main menu.
Toggle Your Wi-Fi Connection

Try switching your Wi-Fi connection on and off. Some users have found this effective in fixing error code 0. You can do this in two ways:
- If you're using Wi-Fi for Roblox, try turning off your Wi-Fi adapter and then turning it back on.
- If you're using a wired Ethernet connection, completely disable your Wi-Fi adapter.
Restart Your Device

Power cycle your device. Sometimes turning your device off and back on can resolve error code 0. Ensure you fully shut down your device (whether it's a computer, phone, or tablet) rather than simply locking it or putting it into sleep mode.
Verify Your Internet Connection

Make sure your internet connection is working properly. A poor or unstable connection can cause error code 0 in Roblox. First, confirm that you're still connected to the internet. If your connection is unstable, try switching to a different network or use an Ethernet cable if you're on Wi-Fi.
Restart Your Router

Reboot your router or modem. To restart your router or modem, unplug the device, wait for a few seconds, and plug it back in. Allow a few moments for it to reconnect to the internet. Be sure to ask for permission or help from your parents if needed.
Update Roblox

Ensure Roblox is fully updated. Updating Roblox can often resolve error code 0. The update process varies by device:
- On a PC, just launch the Roblox player. It will automatically update if a new version is available.
- On Android or iOS, visit the Google Play Store/App Store, find Roblox, and tap Update.
Clear the Roblox Cache

Delete outdated cache files from Roblox. The cache stores temporary files to speed up apps, but sometimes these files can become corrupted, leading to issues. Don’t worry, clearing the cache won’t affect your Roblox progress as it’s saved on Roblox's servers.
- On Windows, go to File Explorer and enter %localappdata% in the address bar. Open the Roblox folder and delete all contents. Restart your computer to check if error 403 is resolved.
- On Mac, open Finder, choose Go > Go to Folder…, type ~/Library/Caches/, and click "Go." Open the Roblox folder, delete everything, then restart your computer to check for error 403.
- On Android, go to Settings > Storage > Apps, find Roblox, tap on it, and choose "Clear Cache."
- On iOS, the easiest way to clear the cache is to uninstall Roblox and reinstall it, which will only install the necessary files.
Check for Server Problems

Check if Roblox is experiencing server issues. Like any online game, Roblox can sometimes face server-related problems that lead to errors during gameplay. Visit Roblox's server status page to see if there are any ongoing issues. If there are, they will be displayed there. Unfortunately, if Roblox servers are down, the only solution is to wait for them to be fixed.
Reinstall Roblox

If all else fails, consider reinstalling Roblox. While this may seem like a drastic step, it will reset the Roblox software and resolve any glitches or bugs that might be causing the issue. Uninstalling Roblox won’t affect your Roblox progress, as it is stored on Roblox’s servers.
- On Windows, right-click the Start button and choose "Apps and Features." Find Roblox in the list and click "Uninstall." Then, visit Roblox's website to download the latest version of Roblox to install.
- On Mac, go to Finder and open the Applications folder. Drag the Roblox app to the trash (you may need to provide your username and password). Empty the trash by selecting Finder > Empty Trash, then visit Roblox's website to download a new copy of Roblox.
- On Android, go to the Google Play Store, tap your profile icon, select Manage apps & devices > Manage, find Roblox, and tap "Uninstall." Then reinstall Roblox from the Google Play Store.
- On iOS, press and hold the Roblox app until it begins to shake. Tap "Remove App" from the options that appear, then reinstall Roblox via the App Store.
Contact Roblox Support

Get in touch with Roblox support. If none of the previous solutions worked, head over to the Roblox support page and submit a support ticket. Select Technical Support under the "type of help category" and Cannot Visit Experience for the specific issue you’re facing.