[Risolto] Variation Product Show UP Problem

Background of the issue:
I am trying to display a variation product on my website, link nascosto, using WPML.

Symptoms:
The variation product does not show up in the secondary language.

Questions:
The color variation show up correctly in English. link nascosto
screenshot: link nascosto

But it does not show up in secondary language.
link nascosto
screenshot: link nascosto

Im using Variation Swatches for WooCommerce - Pro for showing variation images.
may i know why this happens and how to fix the issue?