Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Bundle\Bundle' not found in C:\xampp\htdocs\plugins\Symfony\Bundle\DebugBundle\DebugBundle.php:23 Stack trace: #0 {main} thrown in C:\xampp\htdocs\plugins\Symfony\Bundle\DebugBundle\DebugBundle.php on line 23