title: Laravel 4 Exception: NotFoundHttpException
body: <p>My Laravel 4 application's logs sometimes show a <code>NotFoundHttpException</code>:</p>
  
  <pre><code>exception 'Symfony\Component\HttpKernel\Exception\NotFoundHttpException' in /var/www/laravel4/bootstrap/compiled.php:7420
  Stack trace:
  #0 /var/www/laravel4/bootstrap/compiled.php(7137): Illuminate\Routing\Router-&gt;handleRoutingException(Object(Symfony\Component\Routing\Exception\ResourceNotFoundException))
  #1 /var/www/laravel4/bootstrap/compiled.php(7113): Illuminate\Routing\Router-&gt;findRoute(Object(Illuminate\Http\Request))
  #2 /var/www/laravel4/bootstrap/compiled.php(958): Illuminate\Routing\Router-&gt;dispatch(Object(Illuminate\Http\Request))
  #3 /var/www/laravel4/bootstrap/compiled.php(946): Illuminate\Foundation\Application-&gt;dispatch(Object(Illuminate\Http\Request))
  #4 /var/www/laravel4/public/index.php(49): Illuminate\Foundation\Application-&gt;run()
  #5 {main}
  </code></pre>
  
  <p>What could have caused this? The stack trace doesn't show anything from my code.</p>