Data Analysis with Python course

I am getting this error when trying to calculate the correlation in the data frame and code provided in this course. Please help me fix this. Thanks in advance.

Please post a link to your code. Screenshots do not provide enough information.

Thanks for informing me of this. Here is the link:
Execise_1

What is the url of the challenge?

Here is a link to what I am trying to do:

Timestamp: 07:04 - the correlation

@RandellDawson Did you get a chance to check it out? Thanks in advance

@RandellDawson Did you get a chance to look at the issue I am having with the code from the tutorial? I still haven’t got it fixed yet.
Thanks in advance