title: Unable to find template symfony3
body: <p>I'm doing a project as a web dev student on symfony3.
  I've been looking for similar errors, but i cant get the solution for mine.
  I have a problem when im trying to load a twig template, the error is the next one:</p>
  
  <blockquote>
    <p>Unable to find template "ForoBundle:Usuario:prueba.html.twig" (looked into: D:\xampp\htdocs\dawSymfony\app/Resources/views, D:\xampp\htdocs\dawSymfony\vendor\symfony\symfony\src\Symfony\Bridge\Twig/Resources/views/Form)</p>
  </blockquote>
  
  <p>I dont get it, can you help me out? </p>
  
  <p>My routes: </p>
  
  <pre><code>foro_homepage:
      path:     /foro
      defaults: { _controller: ForoBundle:Default:index }
  
  
  foro_prueba:
      path:    /prueba
      defaults: { _controller: ForoBundle:Default:prueba }
  </code></pre>
  
  <p>My action:</p>
  
  <pre><code>public function pruebaAction(){
      return $this-&gt;render("@Foro:Usuario:prueba.html.twig");
  
  }
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/Nd6cF.png" rel="nofollow noreferrer">Structure</a></p>