title: File upload : Controller \"CreateMediaObjectActionController\" does neither exist as service nor as class
body: <p>I'am trying to use api-platfotm and VichUploaderBundle to upload images but I got an error. Has somebody get this problem before ?</p>
  
  <pre><code>{
    "type": "https://tools.ietf.org/html/rfc2616#section-10",
    "title": "An error occurred",
    "detail": "Controller \"CreateMediaObjectActionController\" does neither exist as service nor as class",
  }
  
  </code></pre>
  
  <p><img src="https://i.stack.imgur.com/sWQ1Y.png" alt="Here i&#39;am uploading an image in order to test my confiduration"></p>