W4_A1_Ex-9_L_Model_Backward_KeyError: 'dA0'

Course Q&A Deep Learning Specialization Neural Networks and Deep Learning
21

Thank you so much!!!

22

cause the indexing starts from 0 and not from 1…L is the length of the list of caches

23

I am having this same issue with dZ.shape

Did you fix it? I am about to complete the course, would really appreciate it.