서버 켜는 명령어가 안 되요ㅜㅜ

감사합니다. 자꾸 폴더 바꿔가면서 하다 보니 npm 설치부터 제대로 안 됐었나봐요 ㅎㅎ

Error: listen EADDRINUSE: address already in use :::3095

at Server.setupListenHandle [as _listen2] (node:net:1740:16)

at listenInCluster (node:net:1788:12)

at Server.listen (node:net:1876:7)

at Function.listen (C:\Users\heyou\OneDrive\Descktop\React\sleact-master\back\node_modules\express\lib\application.js:635:24)

at Object.<anonymous> (C:\Users\heyou\OneDrive\Descktop\React\sleact-master\back\app.js:70:20)

at Module._compile (node:internal/modules/cjs/loader:1256:14)

at Module._extensions..js (node:internal/modules/cjs/loader:1310:10)

at Module.load (node:internal/modules/cjs/loader:1119:32)

at Module._load (node:internal/modules/cjs/loader:960:12)

at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:81:12)

Emitted 'error' event on Server instance at:

at emitErrorNT (node:net:1767:8)

at process.processTicksAndRejections (node:internal/process/task_queues:82:21) {

code: 'EADDRINUSE',

errno: -4091,

syscall: 'listen',

address: '::',

port: 3095

}

Node.js v18.16.1

[nodemon] app crashed - waiting for file changes before starting...

네 서버가 안 돼서 해당 에러가 발생하는 것인데요 혹시 저 에러 말고 다른 에러메시지는 없나요? back 폴더 안에서 npm i는 진행하셨나요?