$dbhost = "ftp.pev.pl";

$dbuname = "source";

$dbpass = "xswqaz";

$dbname = "cs";

$prefix = "nuke";

$user_prefix = "nuke";

$dbtype = "MySQL";





There seems that PHP-Nuke isn't installed yet.
(The values in config.php file are the default ones)

You can proceed with the web installation now.