C2W3_Assignment error and required manual grading

Even though I tried many times the results of running only 1 to 10, where the results are good without errors, all 10 exercises get a score of 0/10.
It is required manual grading.

Hi @jschoi

have you given a look at suggestions contained in this post: https://community.deeplearning.ai/t/assignment-troubleshooting-tips/16497/3