Warning: require_once(/var/www/forum/config.php): failed to open stream: No such file or directory in /var/www/wiki/conf/local.protected.php on line 3

Fatal error: require_once(): Failed opening required '/var/www/forum/config.php' (include_path='.:/usr/local/lib/php') in /var/www/wiki/conf/local.protected.php on line 3