Hope you don't mind us replying in English, since that's the official language of the Community.
If the system cannot withdraw the monthly subscription on the date it's supposed to, it will automatically try again over the course of the next week. So your subscription will not be cancelled for another few days. You can have a look at this article for more info.
Hope this info was helpful. Don't hesitate to reach out again if you have more questions.
Have a great day!
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