WonderLister Admin November 17th, 2015
This error indicates that the authorization you gave Wonder Lister to talk to eBay on your behalf has expired. Therefore, Wonder Lister is no longer able to communicate with eBay.
To resolve this, please go to the main menu option:
Tools -> Options -. eBay Accounts
Select each of your accounts one by one and do Reauthorize.
Once all accounts have been (re)authorized, restart Wonder Lister.
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