title: can't use Session()->get('') in laravel 6.x (6.9.0)
body: <p>this code is work fine in laravel 5.8:</p>
  
  <p>Controller:</p>
  
  <pre><code>return View::make('rev.index')-&gt;with('alert-danger','test message');
  </code></pre>
  
  <p>index blade:</p>
  
  <pre><code>@if(Session()-&gt;has('alert-danger'))
  &lt;p class="alert alert-danger"&gt;{{ Session()-&gt;get('alert-danger') }} &lt;/p&gt;
  @endif
  </code></pre>
  
  <p>but in lravael 6.x above code is not working(without any error)</p>