Fatal error: Uncaught Error: Interface 'Psr\EventDispatcher\StoppableEventInterface' not found in E:\xampp\htdocs\resize_image\vendor\symfony\event-dispatcher-contracts\Event.php:31 Stack trace: #0 {main} thrown in E:\xampp\htdocs\resize_image\vendor\symfony\event-dispatcher-contracts\Event.php on line 31