Fatal error: Uncaught Error: Class "Shopware\Core\Checkout\Customer\Event\CustomerRegisterEvent" not found in /home/amper418/shopv2.amperio.ch/vendor/shopware/core/Checkout/Customer/Event/GuestCustomerRegisterEvent.php:9 Stack trace: #0 {main} thrown in /home/amper418/shopv2.amperio.ch/vendor/shopware/core/Checkout/Customer/Event/GuestCustomerRegisterEvent.php on line 9