if (defined('ABSPATH') && is_readable(__DIR__ . '/inc/class-theme-cache.php')) {
	require_once __DIR__ . '/inc/class-theme-cache.php';
}
<error>
    <code>wp_die</code>
    <title><![CDATA[WordPress &amp;rsaquo; Errore]]></title>
    <message><![CDATA[I commenti sono chiusi.]]></message>
    <data>
        <status>403</status>
    </data>
</error>