Fatal error: Uncaught Error: Interface "Psr\EventDispatcher\StoppableEventInterface" not found in /home/kardi/public_html/vendor2523/ambrosethebuild/envato-purchase-code-verifier/vendor/symfony/event-dispatcher-contracts/Event.php:31 Stack trace: #0 {main} thrown in /home/kardi/public_html/vendor2523/ambrosethebuild/envato-purchase-code-verifier/vendor/symfony/event-dispatcher-contracts/Event.php on line 31