C2W1_Assignment slicing_util error when running full notebook

I’m very excited in the second course, finally I end the C2W1_Assignment, however, I have a funny error but no funny happy is funny sad, because if I don’t use # grade-up-to-here to limit the I got an error. Also I got error when running the following parts

Hi Jorge.
Mentors can’t view your coursera jupyter environment. Please update your original post with description of the error (stacktrace if available) for better help.