Doesn't work

Plugin is not working, show next error when try to use it:

Warning: file_get_contents(https://www.linkedin.com/today/author/1089752): failed to open stream: HTTP request failed! HTTP/1.0 999 Request denied in /home3/aenrione/public_html/wp-content/plugins/linkedinclude/simple_html_dom.php on line 75

Fatal error: Call to a member function find() on a non-object in /home3/aenrione/public_html/wp-content/plugins/linkedinclude/linkedinclude.php on line 126