document.write('<div class="rss-box">');
document.write('<p class="rss-item"><em>Error:</em> Feed failed! Causes may be (1) No data  found for RSS feed //https://www.marktplatz-mittelstand.de/berlin/51872760-030-datenrettung-berlin-gmbh; (2) There are no items are available for this feed; (3) The RSS feed does not validate.<br /><br /> Please verify that the URL <a href="//https://www.marktplatz-mittelstand.de/berlin/51872760-030-datenrettung-berlin-gmbh">//https://www.marktplatz-mittelstand.de/berlin/51872760-030-datenrettung-berlin-gmbh</a> works first in your browser and that the feed passes a <a href="http://feedvalidator.org/check.cgi?url=%2F%2Fhttps%3A%2F%2Fwww.marktplatz-mittelstand.de%2Fberlin%2F51872760-030-datenrettung-berlin-gmbh">validator test</a>.</p></div>');