Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\Bundle\Bundle' not found in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\doctrine-bundle\DoctrineBundle.php:24 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\doctrine-bundle\DoctrineBundle.php on line 24