Hi, I've closed this thread since the item you are trying to sell is currenctly in your market inventory. Remove that from the market and the feel free to reopen this thread.
Originally Posted by Market Rules
C) Do not attempt to sell, or pay with items or Toricredits that are not in the inventory of the account that is posting. No; "It's in a bank account". This also covers the sale of items currently in the market.
Please be more careful next time. Cheers!