One of our clients at the office had a store and the "wishlist" button in the product view wasn't working.
The products he was trying to add weren't in the root category.
You must add your products at least to the root category.

One of our clients at the office had a store and the "wishlist" button in the product view wasn't working.
The products he was trying to add weren't in the root category.
You must add your products at least to the root category.
Tks for this informatio, very useful
You’re welcome Eduardo! 😉