PDF FLYER BLANK

I’ve got the Pdf Flyer plugin, when i try to download a pdf flyer and open it on my desktop (using the laste version of adobe acrobat reader) all the file is blank..
You can see at: http://www.agenceevidenceimmo.fr/annonces/batisse-du-13eme-siecle/ downloading file at the right side of the page on the icon PDF.
Thanks for your help.

https://ww.wp.xz.cn/plugins/wp-property/