Hi tty2k7/winkelstore.com,
There error message you are referring to is actually not generated by Auctiva, rather, it is eBay's response to our attempts to post these listings on your behalf.
We will be happy to provide you with some more specific guidance after reviewing your account in further detail. For further assistance with this matter, please file a support request using the appropriate link on our help page:
http://www.auctiva.com/free_auction_software_help/help.aspx
-Mike