Error: listen EADDRINUSE: address already in use 127.0.0.1:9000 code example

Example 1: Error: listen EADDRINUSE: address already in use :::3000

sudo lsof -i :3000

Example 2: EADDRINUSE: address already in use :::5000

sudo lsof -i :3000

Example 3: EADDRINUSE: address already in use :::5000

kill -9 {PID}

Example 4: Uncaught Error: listen EADDRINUSE: address already in use 0.0.0.0:3000

C:\Users\admin>netstat -ano|findstr "PID :3000"

taskkill /pid 18264 /f