Some game tasks are completed in several stages, and each stage can cost several stars ⭐ Even different stages of the same task can cost a different amount of stars. If you haven't completed the task yet, check your in-game tablet—maybe you're working on one such task right now 🕵️♀️
If you've already completed the task and you still have doubts, please contact Customer Support. We'll do our best to assist you! 😊