get your PID by this command
sudo lsof -i :3000
=>
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
node 19127 adijha 30u IPv6 0xaca7e8f28f9fa66f 0t0 TCP *:hbci (LISTEN)
use PID to kill that scrpt In my case 19127
sudo kill -9 PID
sudo pkill TouchBarServer;
sudo killall “ControlStrip”;