Can you please share the URL of your website? So that we will have a look and let you know back.
Same problem here, not on all products, but on most of them.
screenshot
The error which you are facing is a valid one. We raised a Github ticket regarding this Product ID error. Our developer will work on this and fix this bug very soon.
For reference you can follow the below Github link:
https://github.com/ahmedkaludi/schema-and-structured-data-for-wp/issues/1407
We fixed this bug in our latest update 1.9.74. Can you please check it once by updating the plugin and let us know back?
You’re welcome. I am marking this topic as resloved. if you have any other queries or issue please create a new topic.
