I came across Darrius Gothly explaining to someone how to get stuck items out of the Unassociated Items List. I think that info is handy to know, so I’m publishing it here.
The problem is seen when you move a Market Place item from your Magic Box to Direct Delivery using the Merchant’s Outbox. The previous item from the Magic Box is moved to the Unassociated Items List. If you just delete it, it will come back… again ad again. If you delete from the Magic Box and the list, it will still come back again and again. They seem impossible to remove. Darrius has a fix: