Answers for "Some error occurred Error: listen EADDRINUSE: address already in use 127.0.0.1:3000"

Address already in use - bind(2) for "127.0.0.1" port 3000 (Errno::EADDRINUSE)

lsof -wni tcp:3000 
kill -9 PID_number

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

sudo lsof -i :3000

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

//To find the process id (PID) associated with the port
lsof -i tcp:3000 
COMMAND PID   USER  FD  TYPE DEVICE             SIZE/OFF NODE NAME 
node    44475 chen5 31u IPv4 0x8b1721168764e4bf 0t0 TCP *:strexec-s (LISTEN)
//Then to kill the process
kill -9 44475

Error: listen EADDRINUSE: address already in use :::9000

step-1 Enter commond to see running ports & processes
ps -ef
step-2 To stop port and processes
sudo kill {PID}

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

ps aux | grep node
kill -9 PID

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

C:WindowsSystem32>taskkill /F /IM node.exe
SUCCESS: The process "node.exe" with PID 11008 has been terminated.