Cannot finish course since it will not submit the answer to the question… Please advise so I can finish the course.
Have you tried refreshing the website?
Two days ago there were problems with laboratories… I don’t know if everything is normal today 
No dice… refreshed, logged in and out, etc.
Issue from Monday related was isolated to Virtual Labs and due to the AWS outage.
This appears to be unique to the challenge questions in this specific lesson. I reset the questions and that seems to have fixed it.