Hai sir there is fine a mask if people leve...

In case your inquiry related to reducing or canceling the fine for mistake, precautionary measures related to corona disease, here is the following information:
You can file a grievance with the Public Prosecution Office to reduce or cancel the fine, and you can review the UAE government website for more information:
 UAE government website

You are expected to encounter problems when leaving the UAE if you did not pay the fine before traveling