Errors in Related products

We have installed pro version and there is errors on related product on which the 3d model is added. Please check this issue

Gallery Support for Variants: Add multiple 3D models (like product variants) into a single viewer gallery. you mentioned this faetrure in your plugin page but i couldn’t find in product variations. Can you help me to find it. Thanks

The page I need help with: [log in to see the link]