[bctk_downloadable_items] does not work

Hi,

I found out that shortcode [bctk_downloadable_items] doesn’t work as expected. It returns text “Array” instead of the download section of woocommerce.

Screenshot: https://monosnap.com/file/KIWjenNEtfYxmqooddGkLWpcCe3DL4

Thank you for reading and I hope this issue can be fixed. Great plugin overall!

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