React Developer Tools - Looks Different From Article

I am working through the React Developer Tools article, but when I open React Developer Tools in http://localhost:3000/ it looks different from what the article says I should be seeing. When I click on “Components” I see the following:

Then when I click on App and switch over to elements, I see $0 rather than $r and get an error when I try to use .setState() (see below):

Anyone have any idea why this could be happening?

I have the same problem

I have also the same problem. Was there an update?