Fatal error: Uncaught Error: Interface "Psr\EventDispatcher\StoppableEventInterface" not found in /home/petclap/public_html/tgadmin/AdminTechGropse/vendor/symfony/event-dispatcher-contracts/Event.php:31 Stack trace: #0 {main} thrown in /home/petclap/public_html/tgadmin/AdminTechGropse/vendor/symfony/event-dispatcher-contracts/Event.php on line 31