[Plugin: Embed PDF] Unable to retrieve the document

The PDF is not shown, if it is embed: error is:
“Sorry, we are unable to retrieve the document for viewing or you don’t have permission to view the document.
You can also try to download the original document by clicking here.“

The document opens if you click the (absolute) link:
http://www.btotale.com/color-experience-by-jaap-rijnbende

http://ww.wp.xz.cn/extend/plugins/dirtysuds-embed-pdf/