PHP script '/home/onqualit/public_html/scriptcase.onqualit.com/scriptcase/devel/iface/login.php' is protected by SourceGuardian and requires a SourceGuardian loader 'ixed.7.3.lin' to be installed.
1) Download the required loader 'ixed.7.3.lin' from the SourceGuardian site: http://www.sourceguardian.com/loaders/download.php?php_v=7.3.33&php_ts=0&php_is=8&os_s=Linux&os_r=3.10.0-1160.119.1.el7.tuxcare.els13.x86_64&os_m=x86_64
2) Install the loader to /opt/cpanel/ea-php73/root/usr/lib64/php/modules
3) Edit /opt/cpanel/ea-php73/root/etc/php.ini and add 'extension=ixed.7.3.lin' directive