There is page commonly referred to as the WishList Member “Magic Page”.
The URL of this page ends with /wishlist-member/
The WishList Member “Magic Page” is created automatically when WishList Member is installed and activated.
This mandatory page which must exist in order to process member registrations is named “WishList Member” in the WordPress Pages section and cannot be deleted (but the permalink, text, etc. can be edited – more info on the below). This page will not appear in your site navigation.
You can edit the name of the page and the Permalink if you want. You can also delete the text on that page if you would like.
If the WishList Member “Magic Page” has been sent to the Trash within WordPress, you can restore this page and it will resolve any issues caused by it’s previous deletion.
If the WishList Member “Magic Page” has been permanently deleted (it does not appear in the Trash), you can navigate to a Registration URL while not logged in on the live site. This will regenerate the “Magic Page” and resolve any issues caused by it’s previous deletion.