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.
I passed 4004 today, after 4 hours of continuous play with a free 4 hour color bomb, used all my booster and now hate myself for wasting my morning. Best of luck to you. FYI, 4005 is no better.