[Plugin: Page Flip Image Gallery] Got error

When I try to activate plugin,
I’ve got error

Warning: mkdir() [function.mkdir]: No >such file or directory in >/hometwo/ails/public_html/wp-content/plugins/page-flip-image-gallery/pageFlip.class.php on line >1119

http://wordpress.org/extend/plugins/page-flip-image-gallery/