Notice: Use of undefined constant __FILE - assumed '__FILE' in /var/www/moodle/mod/certificate/index.php on line 27

Warning: require_once(./config.php) [function.require-once]: failed to open stream: No such file or directory in /var/www/moodle/mod/certificate/index.php on line 27

Fatal error: require_once() [function.require]: Failed opening required './config.php' (include_path='.:/opt/phpfarm/inst/php-5.3.20/pear/php/') in /var/www/moodle/mod/certificate/index.php on line 27