title: 'npm start' command not working. No errors
body: <p>Until yesterday <code>npm run start</code> command worked for my react project. I am unsure if this could be the cause but I updated npm to 6.13.6 today. </p>
  
  <p>There are no errors or vulnerabilities. This is affecting all my react projects. I tried a lot of solutions including removing and reinstalling the node packages. 
  <a href="https://i.stack.imgur.com/Mc5NB.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Mc5NB.png" alt="enter image description here"></a></p>
  
  <p>package.json includes the following scripts:</p>
  
  <pre><code>"scripts": {
      "start": "react-scripts start",
      "build": "react-scripts build",
      "test": "react-scripts test --env=jsdom",
      "eject": "react-scripts eject"
  </code></pre>
  
  <p>A debug log for a different project shows this: 
  <a href="https://i.stack.imgur.com/IpeNr.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/IpeNr.png" alt="enter image description here"></a></p>