Fatal error: Uncaught Error: Interface "Doctrine\Common\EventSubscriber" not found in /home/devmindz/public_html/fedex_api/php/vendor/kdyby/events/src/Kdyby/Events/Subscriber.php:27 Stack trace: #0 {main} thrown in /home/devmindz/public_html/fedex_api/php/vendor/kdyby/events/src/Kdyby/Events/Subscriber.php on line 27