Warning: require_once(config.php) [function.require-once]: failed to open stream: No such file or directory in /info/www/reader/feedback/index.php on line 2

Fatal error: require_once() [function.require]: Failed opening required 'config.php' (include_path='.:/var/local/php5/share/pear') in /info/www/reader/feedback/index.php on line 2