wierd page reload at paypal using pay per view

I have installed and am using "pay per view". When I click on the "buy" button, it takes me to paypal. The page loads fine and then immediately reloads to the same page. This doesn't seem right. Although it is doing it with all of them, here is a post for you to try it on:

http://iempoweruonlineentrepreneur.com/2015/07/23/who-is-your-customer-drill-down-with-iempoweru-online-entrepreneur/

Thanks in advance for your help! Linda @iempoweru