Edit File: helper.inc
<?php if ('/opt/cpanel/ea-php72/root/usr/share/pear' == '@'.'php_dir'.'@') { // This package hasn't been installed. // Adjust path to ensure includes find files in working directory. set_include_path(dirname(dirname(__FILE__)) . PATH_SEPARATOR . dirname(__FILE__) . PATH_SEPARATOR . get_include_path()); } require_once 'Structures/Graph.php';