Unable to list item.
The item specific Object Type is missing.
Add Object Type to this listing, enter a valid value, and then try again.
Usually this is because the item needs to have an Object Type selected from Item Specifics.
This generally occurs with kitchen items such as cups, bowls, china etc.
Step 1: Go into the 'Edit' function and scroll down to item specifics and find Object Type
Step 2: From here select the type of item this is
After selecting the correct Object Type for your item, you can resubmit this item and it will list properly.