Fatal error: Uncaught Error: Interface "Psr\EventDispatcher\StoppableEventInterface" not found in C:\xampp\htdocs\OLD_000\old\proto-bacau\vendor\league\commonmark\src\Event\AbstractEvent.php:30 Stack trace: #0 {main} thrown in C:\xampp\htdocs\OLD_000\old\proto-bacau\vendor\league\commonmark\src\Event\AbstractEvent.php on line 30