Plugins not installing

I am trying to install some new plugins for my site www.pixelbox.in but
I am getting this error message…Pls advise on this…

Installing Plugin: WP Fastest Cache 0.8.5.6
Downloading install package from http://downloads.wordpress.org/plugin/wp-fastest-cache.zip…

Download failed. error setting certificate verify locations: CAfile: /webcorp1/www/corpusers/p/i/pixelbox.in/wp-includes/certificates/ca-bundle.crt CApath: none

Return to Plugin Installer


I found the missing files and it’s working.