[Plugin: Post Slideshow Gallery] Not showing up

Here’s my browsers error-log (JavaScript)

TypeError: 'undefined' is not a function (evaluating 'jQuery('#galleria-p691').galleria({
	imageCrop: false,
	dataSource: data,
	transition: 'fadeslide',
	debug:false,
})')

http://ww.wp.xz.cn/extend/plugins/post-slideshow-gallery/