Warning: include(//includes/web.php): failed to open stream: No such file or directory in /index.php on line 19

Warning: include(): Failed opening '//includes/web.php' for inclusion (include_path='.:/usr/local/php5.5/pear:/usr/share/pear') in /index.php on line 19

Warning: require_once(//includes/defines.php): failed to open stream: No such file or directory in /index.php on line 28

Fatal error: require_once(): Failed opening required '//includes/defines.php' (include_path='.:/usr/local/php5.5/pear:/usr/share/pear') in /index.php on line 28