오류

events.js:291

      throw er; // Unhandled 'error' event

      ^

Error: listen EADDRINUSE: address already in use :::5000

    at Server.setupListenHandle [as _listen2] (net.js:1317:16)

    at listenInCluster (net.js:1365:12)

    at Server.listen (net.js:1451:7)

    at Function.listen (C:\Users\ivy\bolier-plate\node_modules\express\lib\application.js:618:24)

    at Object.<anonymous> (C:\Users\ivy\bolier-plate\index.js:29:5)

    at Module._compile (internal/modules/cjs/loader.js:1085:30)

    at Object.Module._extensions..js (internal/modules/cjs/loader.js:1114:10)   

    at Module.load (internal/modules/cjs/loader.js:950:32)

    at Function.Module._load (internal/modules/cjs/loader.js:791:14)

    at Function.executeUserEntryPoint [as runMain] (internal/modules/run_main.js:72:12)

    at internal/main/run_main_module.js:17:47

Emitted 'error' event on Server instance at:

    at emitErrorNT (net.js:1344:8)

    at processTicksAndRejections (internal/process/task_queues.js:80:21) {      

  code: 'EADDRINUSE',

  errno: -4091,

  syscall: 'listen',

  address: '::',

  port: 5000

}

npm ERR! code ELIFECYCLE

npm ERR! errno 1

npm ERR! bolier-plate@1.0.0 start: `node index.js`

npm ERR! Exit status 1

npm ERR!

npm ERR! Failed at the bolier-plate@1.0.0 start script.

npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:

npm ERR!     C:\Users\ivy\AppData\Roaming\npm-cache\_logs\2020-10-04T08_54_51_132Z-debug.log

처음에 실행할때는 잘 되는데 다시 실행하려고하면 계속해서 똑같은 오류가 나요

해결하려고 별짓을 다해봤는데 안되네요  왜 그런걸까요??