node:events:496
      throw er; // Unhandled 'error' event
      ^

Error: listen EADDRINUSE: address already in use 127.0.0.1:8001
    at Server.setupListenHandle [as _listen2] (node:net:1940:16)
    at listenInCluster (node:net:1997:12)
    at node:net:2206:7
    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)
Emitted 'error' event on Server instance at:
    at emitErrorNT (node:net:1976:8)
    at process.processTicksAndRejections (node:internal/process/task_queues:90:21) {
  code: 'EADDRINUSE',
  errno: -4091,
  syscall: 'listen',
  address: '127.0.0.1',
  port: 8001
}

Node.js v22.18.0