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.
You can modify your profile page to decide what you want to keep track of and choose what you do and don't want to receive messages about. You may see that you have certain bookmarks, if they are all darkened you will get notified all the time! You can press the tabs to clear each one and quit getting notices. Hope this helps!