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.
Mine kept going I think, but if yours doesn’t no worries - the rewards don’t increase ever. Day 1 is the same as day 61, day 301, day 1264, etc... You always just get 2 hours of one of the three starting boosters.