Lightbox COnflict

Please help…
It was working fine till I updated recently. Now lightbox is not opening…

TypeError: jQuery(…).validate is not a function
POST https://gw061.lphbs.com/0/lpg/msg
TypeError: jQuery(…).flexslider is not a function
jQuery(‘.flexslider’).flexslider();

http://wordpress.org/plugins/form-lightbox/