Fatal error: Uncaught Error: Interface "Symfony\Component\EventDispatcher\EventSubscriberInterface" not found in /home/.sites/114/site713/web/energiepackung2024/vendor/shopware/core/Content/LandingPage/LandingPageValidator.php:20
Stack trace:
#0 {main}
  thrown in /home/.sites/114/site713/web/energiepackung2024/vendor/shopware/core/Content/LandingPage/LandingPageValidator.php on line 20