Thread:Talk:ResourceLoader/Getting error filemtime() stat failed in resourceloader

Hi, I am gettting this error in log file when i loading mediawiki web app on public domain. Error: filemtime state failed at resourceloaderfilemodule.php is that serious error because page taking time in response more then 1 minute.can any one tell why it is happening.? I am using mediawiki1.17, IIS7.5 and oracle11g, server 2008 R2

my url is: [clickhere]

Thanks Rahul