That happens occasionally due to browser caching. You can try logging out, clearning cache, closing your browser and logging back in. See if that works and let me know, ok?
If it's still not working, it's ok, because those steps are just to show how it works. The grader doesn't grade that and you don't need it to go on. You can just continue forward as if it worked and it will be fine.
That happens occasionally due to browser caching. You can try logging out, clearning cache, closing your browser and logging back in. See if that works and let me know, ok?
If it's still not working, it's ok, because those steps are just to show how it works. The grader doesn't grade that and you don't need it to go on. You can just continue forward as if it worked and it will be fine.