Trigen on Twitter

Fatal error: Uncaught exception 'Exception' with message 'String could not be parsed as XML' in /home/trigenhe/public_html/modules/twitter/twitter.inc:477 Stack trace: #0 /home/trigenhe/public_html/modules/twitter/twitter.inc(477): SimpleXMLElement->__construct('') #1 /home/trigenhe/public_html/modules/twitter/twitter.inc(101): _twitter_convert_xml_to_array(NULL) #2 /home/trigenhe/public_html/sites/all/themes/trigen/page.tpl.php(72): twitter_fetch_timeline('skillsdoc') #3 /home/trigenhe/public_html/includes/theme.inc(1011): include('/home/trigenhe/...') #4 /home/trigenhe/public_html/includes/theme.inc(686): theme_render_template('sites/all/theme...', Array) #5 /home/trigenhe/public_html/index.php(36): theme('page', '<div id="node-1...') #6 {main} thrown in /home/trigenhe/public_html/modules/twitter/twitter.inc on line 477