Warning: require_once(./portal.php): failed to open stream: No such file or directory in D:\wwwroot\zlighting\wwwroot\djcp\index.php on line 6

Fatal error: require_once(): Failed opening required './portal.php' (include_path='.;C:\php\pear') in D:\wwwroot\zlighting\wwwroot\djcp\index.php on line 6