Warning: include_once(C:/wamp/www/portal//portal/constants.php): failed to open stream: No such file or directory in C:\wamp\www\portal\Index.php on line 2

Warning: include_once(): Failed opening 'C:/wamp/www/portal//portal/constants.php' for inclusion (include_path='.;C:\php\pear') in C:\wamp\www\portal\Index.php on line 2

Notice: Use of undefined constant USER_SESSION - assumed 'USER_SESSION' in C:\wamp\www\portal\Index.php on line 3

Warning: require_once(USER_SESSION): failed to open stream: No such file or directory in C:\wamp\www\portal\Index.php on line 3

Fatal error: require_once(): Failed opening required 'USER_SESSION' (include_path='.;C:\php\pear') in C:\wamp\www\portal\Index.php on line 3