Hello,
Thanks for contacting google adsense. Our records show that you account is still active.
If you received a policy notification in relation to your site then please read associated guidelines (https://suppport.google.com/adsense/answer/1130601?hl=en#q4) carefully and once you are certain your site is complaint you are welcome to appeal to us directly from your adsense account by clicking on the guideline link for the violation in question under the status tab of your account. This is located under the gear icon.
Sincerly.
The google Adsense Team