[React] Error: Node Sass version 5.0.0 is incompatible with ^4.0.0. 해결 방법 create-react-app 환경에서 npm install node-sass를 하고 npm start를 했을 때 Error: Node Sass version 5.0.0 is incompatible with ^4.0.0. 에러가 났다. 해결 방법 1. npm uninstall node-sass 2. npm install node-sass@4.14.1 Front-End/React 2020.12.15