'react-scripts' is not recognized as an internal or external command yarn code example

Example 1: 'react-scripts' is not recognized as an internal or external command,

file not fond problem 
rm -rf node_modules && npm install

Example 2: 'react-scripts' is not recognized as an internal or external command, operable program or batch file. error Command failed with exit code 1. info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command.

npm install