Nobody else has mentioned this.
If I am having issues listing (sometimes, I find I get stuck after editing a couple of photos) I find that saving as a draft and then opening the draft to finish the listing works.
Although, if you are getting the circle of doom, you may not be able to save as a draft,
"There are two ways to be fooled. One is to believe what isn't true; the other is to refuse to believe what is true.”
Søren Kierkegaard, Danish philosopher (1813 - 1855)
