Fatal error: Uncaught TypeError: Return value of Shopware_Controllers_Frontend_Checkout::isShippingAllowed() must be of the type bool, string returned in /www/henri.de/engine/Shopware/Controllers/Frontend/Checkout.php:2170 Stack trace: #0 /www/henri.de/engine/Shopware/Controllers/Frontend/Checkout.php(201): Shopware_Controllers_Frontend_Checkout->isShippingAllowed() #1 /www/henri.de/var/cache/production_202204060605/proxies/ShopwareControllersFrontendCheckoutProxy.php(78): Shopware_Controllers_Frontend_Checkout->cartAction() #2 /www/henri.de/engine/Library/Enlight/Hook/HookExecutionContext.php(131): Shopware_Proxies_ShopwareControllersFrontendCheckoutProxy->__executeOriginalMethod() #3 /www/henri.de/engine/Library/Enlight/Hook/HookExecutionContext.php(100): Enlight_Hook_HookExecutionContext->executeReplaceChain() #4 /www/henri.de/engine/Library/Enlight/Hook/HookManager.php(172): Enlight_Hook_HookExecutionContext->execute() #5 /www/henri.de/var/cache/production_202204060605/proxies/ShopwareControllersFrontendCheckoutProxy. in /www/henri.de/engine/Shopware/Controllers/Frontend/Checkout.php on line 2170