Everytime i go to sell an item though the Merchant Outbox in my inventory I get a pop up box saying the Marketplace store is returning errors 1 - what does this mean? and 2 - when i add them into maketplace though the xstreet box instead i set everything up put them on sale and then go to check my store the following day they;ve vanished and when i check my listings all my items on sale is in red, how do i fix this?