Url:cardstealer false positive

We have our eCommerce site with this false positive url:cardstealer while system is clean and double checked.

We've requested the Exception but recieve no answer from AVG support, more than 7 days!....

We need a solution please. 
https://f2h.shop
 

Hello Ale,
Thank you for contacting AVG Community Support.
We see that your website is getting detected as card stealer by AVG, and you have not received any response from our team.
We are really sorry to know this. We'll certainly check and help you out.
Could you please confirm if you have submitted the false positive form?
Click this link (https://www.avg.com/en-ww/false-positive-file-form) to submit the form.
Our developers will check and get back to you as soon as possible.
Thank you and keep us updated.

Hello Ale,
Thank you for contacting AVG Community Support.
We see that your website is getting detected as card stealer by AVG, and you have not received any response from our team.
We are really sorry to know this. We'll certainly check and help you out.
Could you please confirm if you have submitted the false positive form?
Click this link (https://www.avg.com/en-ww/false-positive-file-form) to submit the form.
Our developers will check and get back to you as soon as possible.
Thank you and keep us updated.