Hi there! I see you're encountering an Error-403 with the Wawa app on your Mac running OS X 10.15. I'd like to help you get this sorted out. To start off, could you let me know when exactly this error appears? Is it during login, browsing the app, or making a purchase? Also, have you noticed if this happens consistently or just occasionally?

Meanwhile, I’ll walk you through some steps to resolve a 403 error, which generally means the server is blocking access due to permission issues.

Here’s what we can try on your Mac and the Wawa app:

1. Clear App Cache/Data: On a Mac, app cache is less straightforward to clear than on mobile, but restarting the app can help clear temporary glitches. Close the Wawa app completely, then reopen it.

2. Check for App Update: Make sure your Wawa app is updated to the latest version. Updates often fix bugs related to permissions.

3. Sign Out and Sign In: If you can get into the app, try signing out of your account then signing back in, which refreshes your session permissions.

4. Check Network Settings: Sometimes, a VPN or certain network restrictions can cause 403 errors because the server blocks the IP address. Are you connected to a VPN or a restricted Wi-Fi network? If so, try disconnecting and reconnecting through a regular internet connection.

5. Try Reinstalling the App: If the problem persists, uninstall the Wawa app from your Mac and reinstall it fresh from the official source.

6. Verify URL or Link: If you’re accessing Wawa services through a web browser, make sure the URL is correct and not mistyped, as sometimes hitting a forbidden area in the site can throw a 403 error.

If you’ve already tried any of these, let me know so we can dig deeper or explore any server-side or account-specific issues. If the problem is linked to Wawa’s servers or your account permissions, I can assist with the right contacts.

Are you comfortable trying these steps? Let me know what you find!