Quote Originally Posted by haredo View Post
Cindy,
OPC turned on
Category set up as Document - General called Printable Brochure
Product enabled under it called Document - Product which I have the pdf & zip of the brochure to download
When clicking confirm to order when logged in to download pdf/zip the cursor just spins and does not complete the order
Also using guest check out the cursor just spin and does not complete the order
Thanks, @haredo, that nailed it. The issue is that the Square payment module is creating a jQuery/javascript error and preventing OPC from continuing.

See this image for the console-log. What version of Square are you using?