title: Error: Cannot find module '@vue/babel-preset-jsx'
body: <p>as usual, use npm run serve ，
  But suddenly this prompt appeared today</p>
  
  <p>I use vue-cli4
  <a href="https://i.stack.imgur.com/J2bPN.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/J2bPN.png" alt="enter image description here"></a></p>