If you encounter the message "Sorry there was a problem please wait a moment and then try again" while trying to load Happy Wheels, there are several troubleshooting steps you can follow to resolve this issue:

1. Refresh the Page: Start by refreshing the Happy Wheels page in your browser. Sometimes a quick reload can fix minor loading issues.

2. Check Internet Connection: Ensure that your internet connection is stable. Unstable connections can lead to problems with loading the game.

3. Clear Browser Cache: Clear your browser's cache and cookies, as a corrupted cache can affect website loading.
- Right-click on your browser, go to settings, and find the option to clear browsing data.

4. Try a Different Browser: If the issue persists, switch to another browser. Users have reported that switching to browsers like Mozilla Firefox or Opera can sometimes resolve loading issues with Happy Wheels - learn more.

5. Disable Browser Extensions: Some extensions can interfere with website performance. Temporarily disable extensions, especially those related to ad-blocking, and see if this resolves the issue.

6. Update Your Browser: Ensure that your browser is up to date. Newer versions of browsers come with bug fixes and performance improvements.

7. Disable VPN or Proxy: If you are using a VPN or proxy, disable it and try to access Happy Wheels again. Sometimes these services can cause connectivity issues.

8. Check Server Status: Visit forums or community pages related to Happy Wheels to see if other users are experiencing similar issues. If the server is down or overloaded, it may be the cause of your problem - learn more.

9. Restart Your Device: If all else fails, restart your computer. Restarting can resolve many technical issues by resetting the system.

10. Contact Support: If you continue to experience issues, consider reaching out through the Happy Wheels community or support channels for further assistance.

Following these steps should help you resolve the issue with loading Happy Wheels effectively. If one method does not work, proceed to the next until you find a solution that works for you.