Fatal error: Uncaught Error: Class "Symfony\Contracts\EventDispatcher\Event" not found in /var/www/html/xaviers-college-erpweb/vendor/web-token/jwt-framework/src/Bundle/Event/JWSLoadingFailureEvent.php:11 Stack trace: #0 {main} thrown in /var/www/html/xaviers-college-erpweb/vendor/web-token/jwt-framework/src/Bundle/Event/JWSLoadingFailureEvent.php on line 11