Submitted the assignment but the UI doesn't reflect so

I have submitted the assignment (Week2: Logistic Regression with a Neural Network Mindset). The submission UI says it has succeeded. But the Programming assessment page on the course does not reflect so and says that I have yet to submit it. Please help !!

Sometimes the servers are a little slow to update when things are busy. Usually if you just wait a bit and hit “Refresh” a couple of times, it will eventually get updated. It sometimes takes as much as an hour or more …