<error>
    <code>wp_die</code>
    <title><![CDATA[WordPress &amp;rsaquo; Error]]></title>
    <message><![CDATA[**here you can add your maintenance mode message, for example:
    &lt;h1&gt;Under Maintenance&lt;/h1&gt;
    Website is under maintenance, please check back later.]]></message>
    <data>
        <status>500</status>
    </data>
</error>
