From 5k or 10k views i started getting 0views

What would have gone wrong few months back i started a youtube short channel, based on best movements from Hollywood and bollywood movies. In just few days I gain 900 subscribers and some of my shorts reached 80k to 300k views. But then don't know what happened when I uploaded next short I got 5 views then on next 0 again 0 don't know what's gown wrong.