Error while runinng react app

[jeanali]

I'm trying to run react app I got this error:

yarn run v1.22.17
$ react-scripts start
node:internal/modules/cjs/loader:488
      throw e;
      ^

Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath './lib/tokenize' is not defined by "exports" in /Users/li/Documents/reacts/app/node_modules/postcss-safe-parser/node_modules/postcss/package.json
    at new NodeError (node:internal/errors:371:5)
    at throwExportsNotFound (node:internal/modules/esm/resolve:416:9)
    at packageExportsResolve (node:internal/modules/esm/resolve:669:3)
    at resolveExports (node:internal/modules/cjs/loader:482:36)
    at Function.Module._findPath (node:internal/modules/cjs/loader:522:31)
    at Function.Module._resolveFilename (node:internal/modules/cjs/loader:919:27)
    at Function.Module._load (node:internal/modules/cjs/loader:778:27)
    at Module.require (node:internal/modules/cjs/loader:999:19)
    at require (node:internal/modules/cjs/helpers:102:18)
    at Object.<anonymous> (/Users/li/Documents/reacts/app/node_modules/postcss-safe-parser/lib/safe-parser.js:1:17) {
  code: 'ERR_PACKAGE_PATH_NOT_EXPORTED'
}

Node.js v17.0.1
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

my stuff version

node -v v17.0.1

yarn -v 1.22.17

npm -v 8.1.4

npm ls:

react-app@0.1.0 /Users/li/Documents/reacts/react-app
├── @testing-library/jest-dom@5.15.1
├── @testing-library/react@11.2.7
├── @testing-library/user-event@12.8.3
├── react-dom@17.0.2
├── react-scripts@4.0.3
├── react@17.0.2
└── web-vitals@1.1.2

[ai]

You need to update PostCSS to 8.

But I do not know how to do it in CRA. You need to ask CRA team about updating.

[jeanali]

@ai

Solve it with yarn add Postcss@latest

Thanks