title: Module build failed (from ./node_modules/postcss-loader/src/index.js)
body: <p>I am working with angular and node, when i run the command <code>npm start</code> i get this error</p>
  <blockquote>
  <p>ERROR in ./src/styles.scss (./node_modules/css-loader/dist/cjs.js??ref--13-1!./node_modules/postcss-loader/src??embedded!./node_modules/sass-loader/dist/cjs.js??ref--13-3!./src/styles.scss)
  Module build failed (from ./node_modules/postcss-loader/src/index.js):
  Error: ENOENT: no such file or directory, open '...\node_modules@angular\material\prebuilt-themes\indigo-pink.css'
  at Object.openSync (fs.js:457:3)
  at Object.readFileSync (fs.js:359:35)
  at Storage.provideSync (...\node_modules\enhanced-resolve\lib\CachedInputFileSystem.js:109:13)
  at CachedInputFileSystem.readFileSync (...\node_modules\enhanced-resolve\lib\CachedInputFileSystem.js:289:32)
  at Observable._subscribe (...\node_modules@ngtools\webpack\src\webpack-input-host.js:35:51)</p>
  </blockquote>
  <p>I have tried view some similar post but no solution work. My node.js  version is</p>
  <blockquote>
  <p>v12.16.1</p>
  </blockquote>
  <p>My angular version is</p>
  <blockquote>
  <p>Angular CLI: 9.1.9
  Node: 12.16.1
  OS: win32 x64</p>
  </blockquote>