AuthApiError on basic React client tutorial

I have created the react client tutorial.
https://developer.okta.com/quickstart/#/react/dotnet/aspnet4

When I click login, I get the Okta login screen. Upon submitting the login seems to succeed, but, I get a page that says ‘AuthApiError’.

My network tab in chrome looks like this:

My App.js is basically idenctical to tutorial:

My Home.js is an exact copy of the file from the tutorial.

Here is a minimal sample app which shows the issue:
https://drive.google.com/file/d/1jZ5zjQLZWJDFeJEjoEcgWvij_2akGYy3/view?usp=sharing

Close this issue, this was the CORS issue that others have solved.

1 Like

Hello Smartin, how did you solve this problem?