PHP script '/home/bgsiran/public_html/wp-content/plugins/Woocommerce_Melli/class-wc-gateway-bankmelli.php' is protected by SourceGuardian and requires a SourceGuardian loader 'ixed.5.6.lin' to be installed.

1) Download the required loader 'ixed.5.6.lin' from the SourceGuardian site: http://www.sourceguardian.com/loaders/download.php?php_v=5.6.30&php_ts=0&php_is=8&os_s=Linux&os_r=2.6.32-696.3.2.el6.x86_64&os_m=x86_64
2) Install the loader to /opt/cpanel/ea-php56/root/usr/lib64/php/modules
3) Edit /opt/cpanel/ea-php56/root/etc/php.ini and add 'extension=ixed.5.6.lin' directive