Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in C:\xampp\htdocs\SuiteCRM-8.9.2\vendor\nbgrp\onelogin-saml-bundle\src\Event\AbstractUserEvent.php:11 Stack trace: #0 {main} thrown in C:\xampp\htdocs\SuiteCRM-8.9.2\vendor\nbgrp\onelogin-saml-bundle\src\Event\AbstractUserEvent.php on line 11