My guess is its just another eBay glitch. Its always one thing or another. A while back some people said the exact same thing about the Watch List. They had dozens of items there but it kept showing empty. Eventually it cleared itself up and viewed like normal again. I'd say give it a day or 2 and see if it doesn't sort itself out.
You can always use the Help & Contact link at the bottom of the page, that is the only way to phone anyone. It's your time if you want to use it that way. Maybe someone else will come along here with a really GOOD answer. 🙂