Hello, @Mavi Ekran,
Sorry for the inconvenience but can you please share your site WP-ADMIN Login details and Cpanel or FTP in the below-listed format in the private content area of this topic on which you are facing the issue so that we’ll check and assist you accordingly?
WP Admin URL:
WP Admin Username:
WP Admin Password:
Cpanel Admin URL:
Cpanel Admin Username:
Cpanel Admin Password:
Note: Kindly take a complete backup of your site first.
And I also need your permission to debug your site, which includes deactivating all the third-party plugins and on-site Customization as well.
Regards 8Themes Team.