Deprecated: Symfony\Component\Console\EventListener\ErrorListener::__construct(): Implicitly marking parameter $logger as nullable is deprecated, the explicit nullable type must be used instead in C:\Apache24\htdocs\invitation-app\vendor\symfony\console\EventListener\ErrorListener.php on line 29

Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in C:\Apache24\htdocs\invitation-app\vendor\symfony\console\EventListener\ErrorListener.php:25 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\invitation-app\vendor\symfony\console\EventListener\ErrorListener.php on line 25