Fatal error: Uncaught Error: Interface 'Symfony\Component\Security\Core\Authorization\Voter\VoterInterface' not found in C:\Apache24\htdocs\InvoiceTracking\vendor\symfony\security-core\Authorization\Voter\Voter.php:22 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\InvoiceTracking\vendor\symfony\security-core\Authorization\Voter\Voter.php on line 22