Google Search Console Error: Missing Field "image"

Anyone have a fix for this or why my products wouldn't have this field? Over 5000 products just started showing this critical error starting on September 7th (zero before that). Also not sure why just 5000 products have the issue and not the other 10,000+ on the site. Example product with the error: https://fastdecals.com/shop/skull-decals/death-before-prius-decal-sticker-02.html

Any input would be appreciated.

not sure but ricj snippets shows the url fine

https://prnt.sc/QEPhXkmevTo-

Kinda why I am confused on this. Even on the live test within GWT it doesn't show it is there.

Finally figured this out. It has something to do with an old rich snippets add-on I was using from CS-Market who helped me track down the issue:

Previously, the image markup was not mandatory for the correct work of structured data, but it seems that Google had changed that. As far as CS-Cart architectors’ team fixed the default CS-Cart markup in 4.11.2, we stopped to support and develop our addon.

So I just disabled that add-on since it was no longer required (I have 4.11.4) and it fixed the issue.