For the Programming Assignment: Optimization Methods assignment I am getting 88/100. The response for the test
[ValidateApp | INFO] Validating ‘/home/jovyan/work/submitted/courseraLearner/W2A1/Optimization_methods.ipynb’
[ValidateApp | INFO] Executing notebook with kernel: python3
Tests failed on 1 cell(s)! These tests could be hidden. Please check your submission.
I am getting all test passed so I cannot see the error.