Cannot start app using Node 17

[fabiopagoti]

Describe the bug
Cannot start app using Node 17

To Reproduce
Steps to reproduce the behavior:

1. Install node v17.3.0
2. Clone this repo
3. yarn start --verbose
4. See error

fabio@hplinux:/storage/dev/coding-coach/find-a-mentor$ yarn start --verbose
yarn run v1.22.17
$ react-scripts start --verbose
node:internal/modules/cjs/loader:488
throw e;
^

Error [ERR_PACKAGE_PATH_NOT_EXPORTED]: Package subpath './lib/tokenize' is not defined by "exports" in /storage/dev/coding-coach/find-a-mentor/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:429:9)
at packageExportsResolve (node:internal/modules/esm/resolve:683:3)
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. (/storage/dev/coding-coach/find-a-mentor/node_modules/postcss-safe-parser/lib/safe-parser.js:1:17) {
code: 'ERR_PACKAGE_PATH_NOT_EXPORTED'
}

Node.js v17.3.0
error Command failed with exit code 1.
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

Expected behavior
Project should be started

Desktop (please complete the following information):

• OS: Ubuntu 20.04.3 LTS

Additional context
I assume the root cause is Node 17 due to the following related issues

postcss/postcss-safe-parser#29

facebook/create-react-app#11733

https://stackoverflow.com/questions/69693907/error-err-package-path-not-exported-package-subpath-lib-tokenize-is-not-d/69698758#69698758

[fabiopagoti]

confirmed - downgrading to node 16 solves the problem