Marketpress potential bug – shopping cart always empty after adding items to cart

Here is the new thread requested for this issue.

List of all my plugins:

Theme is cyberchimps iFeaturePro5 with slight modifications in a child theme – nothing serious.

Single site


Shared SSL Is definitely working I suspect that’s not the issue I just installed it around the same time

screenshots of the problem:

I click here:

I get this: