title: Fatal Error Class 'App\Http\Controllers\Controller' not found Laravel 5.4
body: <p>I tried to route with using name .</p>
  
  <p>I already tried to solve with using Composer update , Clear Cache , Generate App key.</p>
  
  <p>But it's showing fatal error .</p>
  
  <p>Error View Message : </p>
  
  <pre><code>(1/1) FatalErrorException
  Class 'App\Http\Controllers\Controller' not found
  in ClassesController.php line 13
  </code></pre>
  
  <p>My Route Code Below : </p>
  
  <pre><code>&lt;?php
    Route::prefix('Classes')-&gt;group(function(){
    Route::get('/add','ClassesController@index')-&gt;name('AddNewClass');
  });
  </code></pre>
  
  <p>My Controller Code Below : </p>
  
  <pre><code>&lt;?php
    namespace App\Http\Controllers;
  
    use App\Http\Controllers\Controller;
  
    use Illuminate\Http\Request;
  
  
  
    class ClassesController extends Controller{
      public function index()
       {
         return "Method Access";
       }
  </code></pre>