PHP script '/home/otehrani/public_html/wp-content/plugins/abzarwp-theme-jnews/class.abzarwp.theme.core-v13.php' is protected by SourceGuardian and requires a SourceGuardian loader 'ixed.8.0.lin' to be installed.
1) Download the required loader 'ixed.8.0.lin' from the SourceGuardian site: https://www.sourceguardian.com/loaders/download.php?php_v=8.0.30&php_ts=0&php_is=8&os_s=Linux&os_r=4.18.0-553.30.1.lve.el8.x86_64&os_m=x86_64
2) Install the loader to /opt/cpanel/ea-php80/root/usr/lib64/php/modules
3) Edit /opt/cpanel/ea-php80/root/etc/php.ini and add 'extension=ixed.8.0.lin' directive