NeurIPS workshop registration for registered author [D]

Excerpt

For NeurIPS, I already registered a few months ago (for Atlanta) when there were news that Sydney is sold out. However, I forgot to register for the workshop. Now, when I go to register just for the workshop, it just says that "This session is sold out to the general public. Authors may register from a reserve, but each paper admits at most 1 of its authors that way, and the places for your paper(s) are already held by registered co-authors: “---”. A place frees up if the co-author holding it ca