Product Thumbnail is not appeared

Pling.com - Libre Publishing Products
1

Screenshot (235)
Screenshot (235)1913×850 250 KB

Product Thumbnail is not appeared when uploaded and go back to our products, the image is not appearing.

Screenshot (237)
Screenshot (237)1586×646 85.3 KB

When going toget a product there is 404 error in the page. please can you do something for this.

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@dschinn-de it appears new images aren’t being processed.