Hi
Thanks for your inquiry. As you can see from error message server returns 404 error.
The 404 or Not Found error message is an HTTP standard response code indicating that the client was able to communicate with the server but either the server could not find what was requested.
So I think that you should check the image url (just copy this url from your data source and paste in the browser).
Best regards.
Alexey Noskov
Developer/Technical Support
Aspose Auckland Team