We're aware of an issue with Facebook purchases for all King Games and our team is on it. π οΈ Hang tight while we fix things! You can still enjoy the game, and we'll keep you posted once it's solved.
Did you happen to try out the steps @Rancid suggested? This has been successful for others and I know it's not the best option as you need to scroll however, it's better to give this a try before thinking of reinstalling the game app and lose any saved Boosters and progress made on special eventsΒ π