i just integrated my oscommerce with amazon
& i'm having a problem with my amazon payments
i get this error
We're sorry, but there's a problem with this order. Please contact the merchant directly for assistance in completing this order.
the amazon error console shows
Date: Nov 18, 2009 3:30:46 AM PST
Client Request ID: N/A
Order Value: N/A
Severity: ERROR
Error Type: CheckoutCart
Error Code: InvalidInput-NoItems
Error Message: This input is not valid. Detail: There are no items in the cart provided.