Fatal error: Uncaught Error: Interface "Psr\EventDispatcher\EventDispatcherInterface" not found in /var/www/html/drupal/vendor/web-auth/webauthn-lib/src/Event/NullEventDispatcher.php:9 Stack trace: #0 {main} thrown in /var/www/html/drupal/vendor/web-auth/webauthn-lib/src/Event/NullEventDispatcher.php on line 9