react project ,im getting this error,i have try to delete the node module and package.json but i got permission not granted to delete,also npm install

Question

node:internal/modules/cjs/loader:956 const err = new Error(message); ^

Error: Cannot find module './functions/valid' Require stack:

• C:\Users\paul\AppData\Roaming\npm\node_modules\npm\node_modules\semver\index.js
• C:\Users\paul\AppData\Roaming\npm\node_modules\npm\lib\cli.js
• C:\Users\paul\AppData\Roaming\npm\node_modules\npm\bin\npm-cli.js
  at Function.Module._resolveFilename (node:internal/modules/cjs/loader:956:15) at Function.Module._load (node:internal/modules/cjs/loader:804:27) at Module.require (node:internal/modules/cjs/loader:1028:19)
  at require (node:internal/modules/cjs/helpers:102:18) at Object. (C:\Users\paul\AppData\Roaming\npm\node_modules\npm\node_modules\semver\index.js:12:10) at Module._compile (node:internal/modules/cjs/loader:1126:14)
  at Object.Module._extensions..js (node:internal/modules/cjs/loader:1180:10) at Module.load (node:internal/modules/cjs/loader:1004:32)
  at Function.Module._load (node:internal/modules/cjs/loader:839:12) at Module.require (node:internal/modules/cjs/loader:1028:19) {
  code: 'MODULE_NOT_FOUND', requireStack: [ 'C:\Users\paul\AppData\Roaming\npm\node_modules\npm\node_modules\semver\index.js', 'C:\Users\paul\AppData\Roaming\npm\node_modules\npm\lib\

Answer 1

Please follow the steps below:

1. Delete the node_modules directory
2. Delete the package-lock.json file
3. Run npm cache clean --force
4. Run npm install
5. Run npm start