On Twitter, several SEO professionals came across an issue with Google My Business Product Carousel that appears in the Business Profile Knowledge Panel.
In some profiles, when you check the Products in the GMB listing, it will only display the image but no product information, like below:

This issue has been escalated to Google Engineers and I will let you know when this issue is solved.
24 November 2020 Update: This issue is fixed!
Be remarkable!
To learn the latest about Google Business Profile (Google My Business), you should check these articles:
- How to add users to Google Business Profile (form. Google My Business)This guide will show an easy way to add users […]
- Why your Business Profile on Google has been suspended because the address shown in your profile doesn’t match the physical location of the businessI received an email from Google Business Profile advising “Your […]
- How to Remove Users from Google Business ProfileThis guide will show an easy way to remove users […]
References:
https://www.seroundtable.com/google-local-product-carousel-display-issues-30329.html
https://twitter.com/clairecarlile/status/1319305537557848067