Warning: require_once(../header.php): failed to open stream: No such file or directory in /home/customproxy/public_html/user/login.php on line 3

Fatal error: require_once(): Failed opening required '../header.php' (include_path='.:/opt/cpanel/ea-php56/root/usr/share/pear') in /home/customproxy/public_html/user/login.php on line 3