Fatal error: Uncaught Error: Class 'Symfony\Contracts\EventDispatcher\Event' not found in /home/esecureh/public_html/magdemo/vendor/web-token/jwt-framework/src/Bundle/JoseFramework/Event/HeaderCheckedFailureEvent.php:20 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/web-token/jwt-framework/src/Bundle/JoseFramework/Event/HeaderCheckedFailureEvent.php on line 20