W3 Total cache activate error

Hi guys
My problem is when i am activate this plugin admin panel of my sites encountered some problems. And my admin panel does not open.
i am giving here the error when i am open the admin panel

Warning: require_once(/home/web99/public_html/wp-content/plugins/w3-total-cache/inc/functions/compat.php) [function.require-once]: failed to open stream: No such file or directory in /home/web99/public_html/wp-content/plugins/w3total-cache/inc/define.php on line 1435

Fatal error: require_once() [function.require]: Failed opening required ‘/home/web99/public_html/wp-content/plugins/w3-total-cache/inc/functions/compat.php’ (include_path=’.:/usr/lib/php:/usr/local/lib/php’) in /home/web99/public_html/wp-content/plugins/w3total-cache/inc/define.php on line 1435

https://www.ads-software.com/extend/plugins/w3-total-cache/