The reason it failed on your first attempt after my solution is that you did not accept the defaults for the keypair. Since the question did not state that you should name the keypair, the grader is not execting to do ssh -i
The reason it failed on your first attempt after my solution is that you did not accept the defaults for the keypair. Since the question did not state that you should name the keypair, the grader is not execting to do ssh -i