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:
- Google Business Profile Suspended or Disabled Get Verified MessageIf your Google Business Profile is suspended or disabled and … Read more
- How To Find Your Google Business Profile IDThis guide shows you how to find your Google Business … Read more
- How To Reach Out To The Specialist Team of Google Business Profile for Suspended and Disabled Reinstatement RequestsYour Google Business profile has been suspended or disabled, and … Read more
References:
https://www.seroundtable.com/google-local-product-carousel-display-issues-30329.html
https://twitter.com/clairecarlile/status/1319305537557848067