Unable to setup SSL

I got this message:-
5.1.6 PRO SINGLE DOMAIN SSL 0 – https://www.gosling-antiques.eu
[14-09-2020 08:37:45] :
LEClient finished constructing

Getting SSL certificates
[14-09-2020 08:37:48] :
Certificate for ‘www.gosling-antiques.eu’ saved

ERROR: Unfortunately your server don’t seem to have cPanel installed. You will need to manually specify the certs path in your server config file.

Kindly open a support ticket(Register new account) at gowebsmarty.in with your site url & license key. We will help you with this one time server setup.

The page I need help with: [log in to see the link]