rss-proxy error

Error

Posted on by rss-proxy error
Unable to download https://peretok.ru/news/, cause Error: socket hang up Try to resolve the issue on provided link.
[wp_rss_retriever url="http://feeds.feedburner.com/TechCrunch/" items="10" excerpt="50" read_more="true" credits="true" new_window="true" thumbnail="200" cache="12 hours"]