Problem with Prestashop

Closed - This job posting has been filled and work has been completed.
Hourly Job
As Needed
Less than 1 week

Details

I have a problem with Prestashop 1.5.3.

If i click on the "add to cart button" it does not add the product to the Cart.

Please only apply if you are a Prestashop specialist and can do this IMMEDIATELY.