Problem: Unable to process payment. Please contact the merchant as the shipping address provided by the merchant is invalid, and the merchant has requested that your order must be shipped to that address.
Admin->Modules->Payment->PayPal Website Payments Standard->Edit, and change Address Override from 1 to 0
in the file plugins/paypal/paypal.php
please comment this line ( in the function plgVmConfirmedOrder
[code]"address_override" => "1",[/code]
In the next version, this parameter will be set via the Paypal configuration.
This parameter sets the overriding addresses stored with PayPal
For people who already have PayPal accounts and whom you already prompted for a shipping address before they choose to pay with PayPal, you can use the entered address instead of the address the person has stored with PayPal.