While listing product to the marketplace in SelluSeller, it may happen that you would observe the error "ZB3094: There is no MediaGalleryEntryConverter for given type"
This error appears when images uploaded for the product are not supported by the marketplace.
Action required from your end
1. Reupload the product image with the supported format and size by the marketplace.
2. Click on the Update button to resync/push the updated product details to the marketplace.
We hope the details above were helpful for you. In case you have any further feedback please feel free to share with us and will be happy to take it up.