Fixing UnitedWifi.com not working on my Mac laptop

Nothing's more of a first world problem than the WiFi not working on your plane. Hell, it can even be a bit of a boon if you use your productivity right. But you're annoyed, you're stuck in a tin can miraculous invention, you've already come to grips with the fact that Starlink wasn't turned on for your flight yet, and instead of an internet connection you're seeing "Your connection is not private" and NET::ERR_CERT_COMMON_NAME_INVALID: