wp touch plug in

this is an error I have just recieved when i reactivated my plug in

Warning: require_once(/home/content/77/9337777/html/wp-content/plugins/wptouch-pro-3/pro/professional.php) [function.require-once]: failed to open stream: No such file or directory in/home/content/77/9337777/html/wp-content/plugins/wptouch-pro-3.bak/core/globals.php on line 4

I am not sure why as I juyst deactived the plug in. Any ideas what I should do…

Thnaks devorah