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 was at level 901 now I'm back to Level 1 on Candy Crush Saga.
At the moment, there are 540 levels on Candy Friends, so my guess would be that you're talking about another game. Could you please specify which one, cause you are on the Friends Forum here