After installation of this comment program (joomlacomment4.0.0RC1.zip ) my web site is down ...
my web site is saudiemergencymedicine.com

this is the message i get ....

Warning: josc_config(/hsphere/local/home/saudiboa/http://saudiemergencymedicine.com/ws/components/com_comment/joscomment/utils.php) [function.josc-config]: failed to open stream: No such file or directory in /hsphere/local/home/saudiboa/http://saudiemergencymedicine.com/ws/administrator/components/com_comment/class.config.comment.php on line 118

Fatal error: josc_config() [function.require]: Failed opening required '/hsphere/local/home/saudiboa/http://saudiemergencymedicine.com/ws/components/com_comment/joscomment/utils.php' (include_path='.:/usr/local/lib/php:/usr/local/lib/php/PEAR:/usr/local/share/pear') in /hsphere/local/home/saudiboa/http://saudiemergencymedicine.com/ws/administrator/components/com_comment/class.config.comment.php on line 118

i am new and i dont have much experience ..

after i see this message i went to extplorer component and i delete the old comment i have because i fail to uninstall it from the unintall icon ...

still the proplem persist

what i should do next

pleaese i need help