We're aware of an issue with Facebook purchases for all King Games and our team is on it. 🛠️ Hang tight while we fix things! You can still enjoy the game, and we'll keep you posted once it's solved.
a lot of people having this same problems, the only way i knew is that make sure you sign in your Facebook account by using Facebook app after that open your CC and click on sign in by Facebook it will connect automatic that all