Sartaj PHP Unknown error type: [2]

file_get_contents(pagres/about_us.html): failed to open stream: No such file or directory in file_get_contents called from /home1/sgrdcon/public_html/res/sartaj/global/classes/HTMLParser.php(0) : eval()'d code on line 6
in run called from /home1/sgrdcon/public_html/res/sartaj/global/classes/HTMLParser.php(0) : eval()'d code on line 4
Error In Object Found:- list Type:- Pagination Caller:- executeSQL Source File:- res/sartaj/comp/data/
Error In Object Found:- list Type:- Pagination Caller:- onrander Source File:- res/sartaj/comp/data/
Error In Object Found:- list Type:- Control Caller:- rander Source File:- res/sartaj/comp/data/
in run called from /home1/sgrdcon/public_html/res/plugin/PagerNew/index.php on line 15