I created a new playground for the hands on challenge and when clicking to check the challenge I receive the following error
It doesn't say this in the instructions, but I did it anyway and got this
So i've changed it back and hope for some guidance through this
13 answers
I just completed that challenge successfully so I know it's working fine. All of the errors you are seeing are mentioned in the steps. I'd recommend just starting over with a clean playground and walking thru the step by step and then the challenge.