Fatal error: Uncaught Error: Interface "Psr\EventDispatcher\EventDispatcherInterface" not found in E:\phpProject\TEST\italia_epr_file\vendor\symfony\event-dispatcher-contracts\EventDispatcherInterface.php:19 Stack trace: #0 {main} thrown in E:\phpProject\TEST\italia_epr_file\vendor\symfony\event-dispatcher-contracts\EventDispatcherInterface.php on line 19