[0] Error: listen EADDRINUSE: address already in use :::8090 code example
Example 1: Error: listen EADDRINUSE: address already in use :::3000
sudo lsof -i :3000
Example 2: Error: listen EADDRINUSE: address already in use :::31641
ps aux | grep node //gets all the nodes and list of PID
kill -9 {PID}