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://research-754128.mit-edu.pp.ua/post/863258191699; (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://research-754128.mit-edu.pp.ua/post/863258191699">https://research-754128.mit-edu.pp.ua/post/863258191699</a> works first in your browser and that the feed passes a <a href="http://feedvalidator.org/check.cgi?url=https%3A%2F%2Fresearch-754128.mit-edu.pp.ua%2Fpost%2F863258191699">validator test</a>.</p></div>');