Warning: require_once(/config.inc.php) [function.require-once]: failed to open stream: No such file or directory in /var/www/cart/includes/start.inc.php on line 20

Fatal error: require_once() [function.require]: Failed opening required '/config.inc.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /var/www/cart/includes/start.inc.php on line 20