i install the free component to my joomla website and when ever any one try to create new account as employer or job seeker they get this message

Warning: require_once(components/com_jsjobs/models/jsjobs.php) [function.require-once]: failed to open stream: No such file or directory in /home/techzone/public_html/jumarketing/plugins/system/jsjobsregister/jsjobsregister.php on line 51

Fatal error: require_once() [function.require]: Failed opening required 'components/com_jsjobs/models/jsjobs.php' (include_path='.:/usr/lib/php:/usr/local/lib/php') in /home/techzone/public_html/jumarketing/plugins/system/jsjobsregister/jsjobsregister.php on line 51

any idea how to fix that ??

Hi,

I am receiving the below error message, any ideas why? I have also installed and set the JS Register Plugin.... please can you help?

Fatal error: Call to undefined method JSJobsModelUserRole::checkAssignGroup() in /home1/oemjobs/public_html/joomla/components/com_jsjobs/models/userrole.php on line 101