When I try to accept my test order I get this error (see screenshot) The order is for a product bundle I created that bundles a custom built website with a free domain name and hosting for a year.. The domain name registration was successful, I got all my login details and emails (the standard ones that are sent for a new order for domain and hosting) I just get this error when Accepting the order.. I am still new to WHMCS and still haven't had any real clients sign up through the