Market Place Temporarily Unavailable - Forgekeeper

[Bootydoo]

I've been experiencing the issue for two days now. When I try to sell my Forgekeeper Chests on the marketplace it says it's "temporarily unavailable", every other item I list to sell is fine. Also, I can't seem to locate any of the forgekeeper chests on the marketplace so it can't just be me. It allows people to list the master infernal, siren, etc, which requires you to open the item first which degrades the value of it.

I was previously able to list the chests and was doing it daily up until the patch dropped.