/virtual/emerald/public_html/toukai.emerald.jpn.com/_wp2025/wp-admin/ms-upgrade-network.php
<?php /** * Multisite upgrade administration panel. * * @package WordPress * @subpackage Multisite * @since 3.0.0 */ require_once __DIR__ . '/admin.php'; wp_redirect( network_admin_url( 'upgrade.php' ) ); exit;