Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in D:\htdocs\SuiteCRM\vendor\symfony\security-http\Event\InteractiveLoginEvent.php:21 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\vendor\symfony\security-http\Event\InteractiveLoginEvent.php on line 21