Die nachfolgenden Hinweise sollten Ihnen weiterhelfen.
#0 engine/Shopware/Components/DependencyInjection/Container.php(220): Symfony\Component\DependencyInjection\Container->get('shop', 1) #1 engine/Shopware/Components/DependencyInjection/Container.php(141): Shopware\Components\DependencyInjection\Container->doLoad('shop', 'shop', 1) #2 engine/Shopware/Shopware.php(225): Shopware\Components\DependencyInjection\Container->get('shop') #3 engine/Shopware/Controllers/Backend/Newsletter.php(419): Shopware->Shop() #4 engine/Shopware/Controllers/Backend/Newsletter.php(102): Shopware_Controllers_Backend_Newsletter->initTemplate(NULL) #5 engine/Library/Enlight/Controller/Action.php(192): Shopware_Controllers_Backend_Newsletter->viewAction() #6 engine/Library/Enlight/Controller/Dispatcher/Default.php(478): Enlight_Controller_Action->dispatch('viewAction') #7 engine/Library/Enlight/Controller/Front.php(228): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp)) #8 engine/Shopware/Kernel.php(188): Enlight_Controller_Front->dispatch() #9 vendor/symfony/http-kernel/HttpCache/SubRequestHandler.php(102): Shopware\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true) #10 vendor/symfony/http-kernel/HttpCache/HttpCache.php(453): Symfony\Component\HttpKernel\HttpCache\SubRequestHandler::handle(Object(Shopware\Kernel), Object(Symfony\Component\HttpFoundation\Request), 1, true) #11 engine/Shopware/Components/HttpCache/AppCache.php(261): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL) #12 vendor/symfony/http-kernel/HttpCache/HttpCache.php(238): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true) #13 engine/Shopware/Components/HttpCache/AppCache.php(102): Symfony\Component\HttpKernel\HttpCache\HttpCache->pass(Object(Symfony\Component\HttpFoundation\Request), true) #14 shopware.php(122): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request)) #15 {main}