PHP script '/var/www/vhosts/tandis-dairy.ir/httpdocs/wp-content/themes/porto/abzarwp/abzarwp.php' is protected by SourceGuardian and requires a SourceGuardian loader 'ixed.7.3.lin' to be installed.

1) Click here to download the required 'ixed.7.3.lin' loader from the SourceGuardian site
2) Install the loader to /opt/plesk/php/7.3/lib64/php/modules
3) Edit /var/www/vhosts/system/tandis-dairy.ir/etc/php.ini and add 'extension=ixed.7.3.lin' directive
4) Restart the web server