yes, download those files:
WA_eCart/PP_ECO_Scripts/PP_ECO_PHP.php
checkout.php
confirm.php
confirm_cart.php
the wrong end point being used was a bug, the bug has been logged in our system.
Your friends over here at WebAssist! These Dreamweaver extensions will assist you in building unlimited, custom websites.
These out-of-the-box solutions provide you proven, tested applications that can be up and running now. Build a store, a gallery, or a web-based email solution.