If you make an order with bank transfer, I will confirm it, then you will see the issue in the email: the download links are present but not working.
The URL from the link is:
http://fadege.it/index.php?option=com_eventgallery&view=download&task=order&orderid=1936157514811751680840284802&lineitemid=103&token=6418d4d3110237.21942744