Asterisk showing error in free pbx

I have installed free pbx in my pc it was working fine before two weeks but when i reboooted my system yesterday and login in to the free pbx asterisk was showing error .I dont know what to do can u give any solution for this .please reply.

Hmmm my telepathic skills are failing so please tell us WHAT ERROR!!!??

In free pbx for adding extensions asterisks should run but here asterisk is not running in server status page asterisk option is there.In that server status asterisk is showing error.please reply

Download the freepbx tarball and follow the INSTALL instructions. Also try in the freepbx forums.