Hello, @Pedro Monteiro,
We attempted to log in to your site and encountered the error shown in the link provided (https://postimg.cc/c6jKQtJn). Could you please provide us with the URL and login details for your site’s cPanel, as well as the path to the folder, in the private content area of this topic? This will allow us to further investigate the issue and provide assistance.
Thank you,
Best Regards,
8Themes Team