Fatal error: Uncaught Error: Interface 'Doctrine\Persistence\ManagerRegistry' not found in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\persistence\lib\Doctrine\Persistence\AbstractManagerRegistry.php:15 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\InvoiceTracking\vendor\doctrine\persistence\lib\Doctrine\Persistence\AbstractManagerRegistry.php on line 15