title: PHP Fatal error: Call to undefined method Laravel\Lumen\Application::bindShared() in lumen-web-api-oauth-2-authentication
body: <p>I've just installed oauth2 to add Role-based Permissions to my application based on Lumen 5.4 But when I try to execute</p>
  
  <pre><code>php artisan vendor:publish
  </code></pre>
  
  <blockquote>
    <p>[Symfony\Component\Debug\Exception\FatalThrowableError] Call to
    undefined method Laravel\Lumen\Application::bindShared()</p>
  </blockquote>
  
  <p>can anyone help me?</p>