The image with the URL
can not be loaded into the canvas.
The URL is not correct!The image has been blocked by CORS policy. You need to host the image under the same protocol and domain or enable 'Access-Control-Allow-Origin' on the server where you host the image. Read more about it here.
I've tried your three solutions found on previous forums, no help.
I've deleted and reinstalled an setup wordpress, same issue. I really don't understand if you set up this whole plugin, with the add ons and product templates and its given such a issue.