Reactjs

Se você estiver utilizando o react e deparar com esse erro 12345Failed to compile. ./src/App.scss (./node_modules/css-loader/dist/cjs.js??ref–5-oneOf-6-1!./node_modules/postcss-loader/src??postcss!./node_modules/resolve-url-loader??ref–5-oneOf-6-3!./node_modules/s ass-loader/dist/cjs.js??ref–5-oneOf-6-4!./src/App.scss) Error: Node Sass