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.
Yes that is right, there are 845 levels on mobile devices and 860 levels on Facebook. For updates on new level releases, check out their Facebook page https://www.facebook.com/candycrushsaga