سلام و وقت بخیر

وقتی npm run server رو میزنم ارور زیر رو میده

Error: Cannot find module 'cors'

Require stack:

- C:\\Users\\ثمه\\Desktop\\wikipedia\\wiki\\server\\index.js

  at Function.Module._resolveFilename (node:internal/modules/cjs/loader:933:15)

  at Function.Module._load (node:internal/modules/cjs/loader:778:27)

  at Module.require (node:internal/modules/cjs/loader:1005:19)

  at require (node:internal/modules/cjs/helpers:102:18)

  at Object. (C:\\Users\\ثمه\\Desktop\\wikipedia\\wiki\\server\\index.js:3:14)

  at Module._compile (node:internal/modules/cjs/loader:1105:14)

  at Object.Module._extensions..js (node:internal/modules/cjs/loader:1159:10)

  at Module.load (node:internal/modules/cjs/loader:981:32)

  at Function.Module._load (node:internal/modules/cjs/loader:822:12)

  at Function.executeUserEntryPoint [as runMain] (node:internal/modules/run_main:77:12) {

 code: 'MODULE_NOT_FOUND',

 requireStack: [ 'C:\\\\Users\\\\ثمه\\\\Desktop\\\\wikipedia\\\\wiki\\\\server\\\\index.js' ]

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