The site is broken after installing the component.

I had joomla comment, i uninstalled it and adter that installed the compojoom.

The error is:
Warning: require_once(/www/http://mysite.com/www/root/administrator/components/com_comment/class.config.comment.php) [function.require-once]: failed to open stream: No such file or directory in /www/http://mysite.com/www/root/plugins/content/joscomment.php on line 25

Fatal error: require_once() [function.require]: Failed opening required '/www/ww......../www/root/administrator/components/com_comment/class.config.comment.php' (include_path='.:') in /www/......./www/root/plugins/content/joscomment.php on line 25