After installing the plug-in then My joomla website shows the following error on my website :

Deprecated: Call-time pass-by-reference has been deprecated in /home/virtual/gersagerprojektet.dk/public_html/jeoung-ui/plugins/content/jw_disqus.php on line 40 Deprecated: Call-time pass-by-reference has been deprecated in /home/virtual/gersagerprojektet.dk/public_html/jeoung-ui/plugins/content/jw_disqus.php on line 40

the link to my website is :
www.gersagerprojektet.dk/jeoung-ui/

CAN YOU PLEASE HELP ?

Lennart