Fatal error: Uncaught Error: Interface "Shopware\Core\Framework\Event\ShopwareEvent" not found in /home/.sites/114/site713/web/energiepackung2024/vendor/shopware/core/Content/Flow/Events/FlowSendMailActionEvent.php:13
Stack trace:
#0 {main}
  thrown in /home/.sites/114/site713/web/energiepackung2024/vendor/shopware/core/Content/Flow/Events/FlowSendMailActionEvent.php on line 13