Fatal error: Uncaught Enlight_Exception: Invalid customergroup in /var/customers/webs/calmed/shopware/engine/Shopware/Controllers/Frontend/Register.php:463 Stack trace: #0 /var/customers/webs/calmed/shopware/engine/Shopware/Controllers/Frontend/Register.php(488): Shopware_Controllers_Frontend_Register->getCustomerGroupKey() #1 /var/customers/webs/calmed/shopware/engine/Shopware/Controllers/Frontend/Register.php(88): Shopware_Controllers_Frontend_Register->getRegisterData() #2 /var/customers/webs/calmed/shopware/var/cache/production_202207181347/proxies/ShopwareControllersFrontendRegisterProxy.php(78): Shopware_Controllers_Frontend_Register->indexAction() #3 /var/customers/webs/calmed/shopware/engine/Library/Enlight/Hook/HookExecutionContext.php(131): Shopware_Proxies_ShopwareControllersFrontendRegisterProxy->__executeOriginalMethod() #4 /var/customers/webs/calmed/shopware/engine/Library/Enlight/Hook/HookExecutionContext.php(100): Enlight_Hook_HookExecutionContext->executeReplaceChain() #5 /var/customers/webs/calmed/shopwa in /var/customers/webs/calmed/shopware/engine/Shopware/Controllers/Frontend/Register.php on line 463