From the Render machine running your app try to access:
http://portquiz.net:27017/
If it fails then you have to communicate with the Render people since they are blocking outgoing traffic on the given port.
From the Render machine running your app try to access:
http://portquiz.net:27017/
If it fails then you have to communicate with the Render people since they are blocking outgoing traffic on the given port.