Warning: require_once(inc/config.inc.php): failed to open stream: No such file or directory in /var/www/user/valentin/home/php/oauth/test2.php on line 3

Fatal error: require_once(): Failed opening required 'inc/config.inc.php' (include_path='.:/usr/share/php:/usr/share/pear') in /var/www/user/valentin/home/php/oauth/test2.php on line 3