C5W3 A2 Trigger word detections not being graded

The following is the grader output despite passing all the test cases:

Exercise 7

Filename: Exercise 7

0/100Score: 0 of 100

Grading failed

We encountered the following warnings when grading this part:

  • We’re experiencing some technical difficulties. Please try submitting again. If the problem persists, please reach out to Coursera through our Help Center.

Sounds like a temporary problem. Try to submit your notebook again.