what to do when address is already in use 127.0.0.1 node code example
Example 1: Error: listen EADDRINUSE: address already in use :::3000
C:\Windows\System32>taskkill /F /IM node.exe
SUCCESS: The process "node.exe" with PID 11008 has been terminated.
Example 2: Error: listen EADDRINUSE: address already in use :::3000
kill -9 {PID}