You get in the integration report the following error:
Shipping XX: Not Set – You must set the “XXX” mode in your seller interface Topic “My shipping settings” before entering the file data
In your seller interface, you have most probably selected shipping modes:
In this example, Mondial Relay is selected.
If Mondial Relay is selected in your configuration on your seller account, the option must also be configured in the Transport tab on your Pixmania.com module.
The configurations of your seller account and your module configuration must match.
Please go to the tab Transport to properly configure your module.