W4 Assignment (Linear Algebra for ML and Data Science): Did not pass due to the Exercise 3 not evaluated due to some resaon

Exercise 3: Set the transformation matrix P and vector X0, compute X1 of the W4 Assignment is marked not passed due to the question not being evaluated, see the error below

This error means you are trying to access an element beyond the list’s size. Go back to where that list is and check if that is so. Change it to not exceed iterating beyond the lists dimensions (size).