PHP script '/var/www/__cfGz/irhfrm.php' is protected by SourceGuardian and requires a SourceGuardian loader 'ixed.8.3.lin' to be installed.

1) Click here to download the required 'ixed.8.3.lin' loader from the SourceGuardian site
2) Install the loader to /usr/lib/php/20230831
3) Edit /etc/php/8.3/apache2/php.ini and add 'extension=ixed.8.3.lin' directive
4) Restart the web server