Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\Bundle\Bundle" not found in C:\xampp\htdocs\electronica\vendor\sensio\framework-extra-bundle\Tests\Fixtures\FooBundle\FooBundle.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\electronica\vendor\sensio\framework-extra-bundle\Tests\Fixtures\FooBundle\FooBundle.php on line 16