You will find the following error message there:

Object
0:Object
code:"600003 - BAD_WORD"
title:"The term '#Example#' or the product is not allowed on otto.de. Please familiarise yourself with the terms of use. If the product is allowed to be sold, please remove the term from your product data. If the product is not allowed to be sold, please deactivate it."
Trigger:"cli: artisan otto:item:marketplace-status"

You can find the terms of use here: AGB - otto.market

Change or remove the affected text.

If you have any further questions, please contact Otto Market.