My WordPress is already set up as multisite and that’s working fine. I then followed the instructions on that page but it’s not working.
<?php
define('WP_USE_THEMES', false);
define('DB_HOST', 'localhost');
require('../blog/wp-blog-header.php');
$permalink = get_permalink(18);
?>
–> I get an error that says: Registration has been disabled.
Am I missing a step?