title: Class '\App\User' not found in Laravel when changing the namespace
body: <p>I am having this error when moving <code>User.php</code> to <code>Models/User.php</code></p>
  
  <blockquote>
    <p>local.ERROR: Symfony\Component\Debug\Exception\FatalThrowableError: Fatal error:
    Class '\App\User' not found</p>
    
    <p>vendor/laravel/framework/src/Illuminate/Auth/EloquentUserProvider.php:126</p>
  </blockquote>