PHP script '/home/rousta66/public_html/index.php' is protected by SourceGuardian and requires a SourceGuardian loader 'ixed.8.2.lin' to be installed.

1) Download the required loader 'ixed.8.2.lin' from the SourceGuardian site: https://www.sourceguardian.com/loaders/download.php?php_v=8.2.26&php_ts=0&php_is=8&os_s=Linux&os_r=4.18.0-477.27.2.lve.el8.x86_64&os_m=x86_64
2) Install the loader to /opt/alt/php82/usr/lib64/php/modules
3) Edit /opt/alt/php82/etc/php.ini and add 'extension=ixed.8.2.lin' directive