Fatal error: Uncaught Error: Interface 'Symfony\Component\EventDispatcher\EventSubscriberInterface' not found in C:\Apache24\htdocs\InvoiceTracking\vendor\symfony\mailer\EventListener\MessageLoggerListener.php:24 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\InvoiceTracking\vendor\symfony\mailer\EventListener\MessageLoggerListener.php on line 24