Fix cron job in Pligg

I need a cron job fixed for a Pligg site, I am getting the following error:: <br /> <b>Warning</b>: include_once(..[login to view URL]) [<a href='function.include-once'>function.include-once</a>]: failed to open stream: No such file or directory in <b>/home/********/public_html/[login to view URL]</b> on line <b>7</b><br /> <br /> <b>Warning</b>: include_once() [<a href='[login to view URL]'>[login to view URL]</a>]: Failed opening '..[login to view URL]' for inclusion (include_path='.:/usr/lib/php:/usr/local/lib/php:/home/**********/php') in <b>/home/*********/public_html/[login to view URL]</b> on line <b>7</b><br /> <br /> <b>Fatal error</b>: Class 'Smarty' not found in <b>/home/*********/public_html/[login to view URL]</b> on line <b>8</b><br /> Running the import command from inside Pligg admin panel Imports some of the stories but not all.. I need the cron job to import all news every 30 mins, and I need it to run automatically