Please consider this post:Apparently following the error codes page, this is... - Adobe Experience League Community - 297252

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Apparently following the error codes page, this is as described, caused by duplicating the image link url when using as a key value. Now, this processing behind, as far as I look for, is related with the processing of the URLs of the images within the internal delivery preparation.This mean that it isn't a content related issue but one within the image processing itself. Take into account for instance the image publication in tracking servers and so on. Let me explain a bit the processing: after...