How do I get my site remove from avast blacklist

Hi,

The subdomain on my site is being block as an URL:mal, how do i report the URL as a fp?
I have used several online scanners and it comes up as clean.

The url is https://www.onlinechatcenters.com/chat/?action=prechat

how do i report the URL as a fp?
Posting here is one way

Following one of these instructions is another way >> https://forum.avast.com/index.php?topic=14433.msg1289438#msg1289438

Thing you may fix >> http://retire.insecurity.today/#!/scan/3542612f82cd2a950e8d70f45feb20a9144b981999b42f4281ad677875d0fba7

Thanks I will have my developer fix the issue.

There is more to look into as just retirable jQuery libraries.
F-Grade here and recommendations:
https://observatory.mozilla.org/analyze.html?host=www.onlinechatcenters.com
Re: https://aw-snap.info/file-viewer/?protocol=secure&tgt=www.onlinechatcenters.com&ref_sel=GSP2&ua_sel=ff&fs=1

Wait for an avast team member to give the final verdict.
We are just volunteers with relevant knowledge, as only avast team members will unblock.

Ip and wXw.onlinechatcenters.com/chat/?action=prechat was last flagged on 217-05-10,
given secure here: https://reports.adguard.com/en/onlinechatcenters.com/report.html

polonus (volunteer website security analyst and website error-hunter)