I am debugging the below link:
https://www.alldaydr.com/product_detail/EllaOne/Nw%253D%253D%250A/
on facebook's share debugger https://developers.facebook.com/tools/debug/og/object/. I can see all the meta-tags scrapped by facebook and no errors or warnings still it shows 404 in the preview card. Screenshot
curl -X HEAD -I https://www.alldaydr.com/product_detail/EllaOne/Nw%253D%253D%250A/- Nishan Bende