we found that the SQL from the ajax.php script is not getting any results:
SELECT
wp_tinvwl_items.ID, t.element_id AS product_id,
t2.element_id AS variation_id, wp_tinvwl_items.formdata,wp_tinvwl_items.author,
wp_tinvwl_items.date,wp_tinvwl_items.quantity,wp_tinvwl_items.price,wp_tinvwl_items.in_stock,
wp_tinvwl_lists.ID as wishlist_id,
wp_tinvwl_lists.status as wishlist_status, wp_tinvwl_lists.title as wishlist_title,
wp_tinvwl_lists.share_key as wishlist_share_key FROM wp_tinvwl_items
INNER JOIN wp_tinvwl_lists
ON wp_tinvwl_items
.wishlist_id
= wp_tinvwl_lists
.ID
AND wp_tinvwl_lists
.type
= ‘default’
LEFT JOIN wp_icl_translations t ON
wp_tinvwl_items.product_id = t.trid AND t.element_type = ‘post_product’ AND t.language_code = ‘en’
LEFT JOIN wp_icl_translations t2 ON
wp_tinvwl_items.variation_id != 0 AND wp_tinvwl_items.variation_id = t2.trid AND t2.element_type = ‘post_product_variation’ AND t2.language_code = ‘en’
JOIN wp_icl_languages l ON
(
t.language_code = l.code OR t2.language_code = l.code
) AND l.active = 1 WHERE wp_tinvwl_items.author
=’46’ ORDER BY date
DESC LIMIT 0,99999;