Follow this mate.

https://wordpress.org/support/topic/cart-empty-after-products-are-added/?view=all#post-16824476

Add this to the theme’s / child theme’s function.php file and it will fix the issue for now.

function enqueue_wc_cart_fragments() { wp_enqueue_script( 'wc-cart-fragments' ); }
add_action( 'wp_enqueue_scripts', 'enqueue_wc_cart_fragments' );

Hi @steve_williams_wp

Thanks for reaching out!

I’m glad you were able to find a solution to your inquiry here and thanks for sharing it with the community too! 🙂

I will be marking this thread as resolved. Should you have further inquiries, kindly create a new topic here.

Thanks!