Dear Olga
Wpbakery support says: When we check the browser console, it shows errors from following woo-commerce files:
https://www.paxtertravelstore.nl/wp-content/plugins/woocommerce/packages/woocommerce-blocks/build/blocks.js
https://www.paxtertravelstore.nl/wp-content/plugins/woocommerce/packages/woocommerce-blocks/build/vendors.js