Welcome to the Candy Crush Saga Community
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Hello.
Please make sure you have the latest version of the Candy Crush Saga app installed. The synchronization issue was resolved in the last update.
In regards to your boosters, please refer to this thread:
https://care.king.com/en/candy-crush-saga/boosters-messages-842482091
As mentioned, if any were purchased, then please let me know.
Kind regards,
Johnny