the error comes up through Mozilla Firefox itself, not through the adblock or noscript . If it will help, I have saved a file of the page with the error from firefox. The problem is, I don't know how to convert it from a windows file to a jpg????
The screenshot is a "object" if you will, a file. To upload and post that file here in the Community click the little "camera" icon and the then navigate to wherever you stored the file and select it: