Fatal error: Uncaught Error: Call to a member function getChildren() on null in /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/custom/project/ViisonEisenschmidtCollectiveOrder/Controllers/Frontend/ViisonEisenschmidtCollectiveOrder.php:25 Stack trace: #0 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/vendor/shopware/shopware/engine/Library/Enlight/Controller/Action.php(187): Shopware_Controllers_Frontend_ViisonEisenschmidtCollectiveOrder->indexAction() #1 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/vendor/shopware/shopware/engine/Library/Enlight/Controller/Dispatcher/Default.php(467): Enlight_Controller_Action->dispatch() #2 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/vendor/shopware/shopware/engine/Library/Enlight/Controller/Front.php(225): Enlight_Controller_Dispatcher_Default->dispatch() #3 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/vendor/shopware/shopware/engine/Shopware/Kernel.php(197): Enlight_Controller_Front->dispatch() #4 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(85): Shopware\Kernel->handle() #5 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/vendor/symfony/http-kernel/HttpCache/HttpCache.php(479): Symfony\Component\HttpKernel\HttpCache\SubRequestHandler::handle() #6 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/vendor/shopware/shopware/engine/Shopware/Components/HttpCache/AppCache.php(266): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward() #7 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/vendor/symfony/http-kernel/HttpCache/HttpCache.php(452): Shopware\Components\HttpCache\AppCache->forward() #8 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/vendor/symfony/http-kernel/HttpCache/HttpCache.php(346): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch() #9 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/vendor/shopware/shopware/engine/Shopware/Components/HttpCache/AppCache.php(192): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup() #10 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/vendor/symfony/http-kernel/HttpCache/HttpCache.php(224): Shopware\Components\HttpCache\AppCache->lookup() #11 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/vendor/shopware/shopware/engine/Shopware/Components/HttpCache/AppCache.php(117): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle() #12 /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/shopware.php(17): Shopware\Components\HttpCache\AppCache->handle() #13 {main} thrown in /var/www/web1/htdocs/deployments/www.eisenschmidt.aero/releases/20231128/custom/project/ViisonEisenschmidtCollectiveOrder/Controllers/Frontend/ViisonEisenschmidtCollectiveOrder.php on line 25