This change was resolved with Unauthenticated users are unable to take practice quizzes
When trying to take a practice quiz or ungraded survey as an unauthenticated user in a public course, the browser will refresh every time the quiz events api calls respond with a 401.
Public users can take a public quiz without forced page refreshes.
Prerequisties: Have a published course that is set to public.
Create a practice quiz and add some questions
Publish the practice quiz
Using an incognito/private browser navigate to the quiz
Attempt to take the quiz
Notice that the page is constantly refreshing