Invalid Traffic - AdSense for Content is a situation when your Google AdSense earning is debited for invalid clicks.
A great solution is provided to report Google by using the below link so that Google is aware of that you have not done anything wrong from your end and it will not harm your AdSense account.
Use this form to let our team know about invalid activity in your account. Please keep in mind that it's your responsibility to prevent invalid activity from occurring in your account, and this form does not absolve you of that responsibility.
Invalid Clicks Contact Form