Error: Call to undefined method Magento\Store\Model\ResourceModel\Store\Collection::addItem() in /var/www/domains/vulkan-shop.de/generated/code/Magento/Store/Model/ResourceModel/Store/Collection/Interceptor.php:599
Stack trace:
#0 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Data/Collection/AbstractDb.php(590): Magento\Store\Model\ResourceModel\Store\Collection\Interceptor->addItem()
#1 /var/www/domains/vulkan-shop.de/generated/code/Magento/Store/Model/ResourceModel/Store/Collection/Interceptor.php(410): Magento\Framework\Data\Collection\AbstractDb->loadWithFilter()
#2 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Data/Collection/AbstractDb.php(565): Magento\Store\Model\ResourceModel\Store\Collection\Interceptor->loadWithFilter()
#3 /var/www/domains/vulkan-shop.de/vendor/magento/module-store/Model/ResourceModel/Store/Collection.php(180): Magento\Framework\Data\Collection\AbstractDb->load()
#4 /var/www/domains/vulkan-shop.de/generated/code/Magento/Store/Model/ResourceModel/Store/Collection/Interceptor.php(113): Magento\Store\Model\ResourceModel\Store\Collection->load()
#5 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Data/Collection.php(844): Magento\Store\Model\ResourceModel\Store\Collection\Interceptor->load()
#6 /var/www/domains/vulkan-shop.de/generated/code/Magento/Store/Model/ResourceModel/Store/Collection/Interceptor.php(725): Magento\Framework\Data\Collection->getIterator()
#7 /var/www/domains/vulkan-shop.de/vendor/magento/module-store/Model/Group.php(174): Magento\Store\Model\ResourceModel\Store\Collection\Interceptor->getIterator()
#8 /var/www/domains/vulkan-shop.de/vendor/magento/module-store/Model/Group.php(279): Magento\Store\Model\Group->_loadStores()
#9 /var/www/domains/vulkan-shop.de/generated/code/Magento/Store/Model/Group/Interceptor.php(77): Magento\Store\Model\Group->getDefaultStore()
#10 /var/www/domains/vulkan-shop.de/vendor/magento/module-store/Model/StoreManager.php(253): Magento\Store\Model\Group\Interceptor->getDefaultStore()
#11 /var/www/domains/vulkan-shop.de/vendor/magento/module-store/App/Action/Plugin/Context.php(148): Magento\Store\Model\StoreManager->getDefaultStoreView()
#12 /var/www/domains/vulkan-shop.de/vendor/magento/module-store/App/Action/Plugin/Context.php(100): Magento\Store\App\Action\Plugin\Context->updateContext()
#13 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Interception/Interceptor.php(121): Magento\Store\App\Action\Plugin\Context->beforeDispatch()
#14 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Action\Forward\Interceptor->Magento\Framework\Interception\{closure}()
#15 /var/www/domains/vulkan-shop.de/generated/code/Magento/Framework/App/Action/Forward/Interceptor.php(23): Magento\Framework\App\Action\Forward\Interceptor->___callPlugins()
#16 /var/www/domains/vulkan-shop.de/vendor/magento/framework/App/FrontController.php(245): Magento\Framework\App\Action\Forward\Interceptor->dispatch()
#17 /var/www/domains/vulkan-shop.de/vendor/magento/framework/App/FrontController.php(212): Magento\Framework\App\FrontController->getActionResponse()
#18 /var/www/domains/vulkan-shop.de/vendor/magento/framework/App/FrontController.php(147): Magento\Framework\App\FrontController->processRequest()
#19 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\FrontController->dispatch()
#20 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\FrontController\Interceptor->___callParent()
#21 /var/www/domains/vulkan-shop.de/vendor/magento/module-store/App/FrontController/Plugin/RequestPreprocessor.php(99): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}()
#22 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Interception/Interceptor.php(135): Magento\Store\App\FrontController\Plugin\RequestPreprocessor->aroundDispatch()
#23 /var/www/domains/vulkan-shop.de/vendor/magento/module-page-cache/Model/App/FrontController/BuiltinPlugin.php(75): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}()
#24 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Interception/Interceptor.php(135): Magento\PageCache\Model\App\FrontController\BuiltinPlugin->aroundDispatch()
#25 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\FrontController\Interceptor->Magento\Framework\Interception\{closure}()
#26 /var/www/domains/vulkan-shop.de/generated/code/Magento/Framework/App/FrontController/Interceptor.php(23): Magento\Framework\App\FrontController\Interceptor->___callPlugins()
#27 /var/www/domains/vulkan-shop.de/vendor/magento/framework/App/Http.php(116): Magento\Framework\App\FrontController\Interceptor->dispatch()
#28 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\App\Http->launch()
#29 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\App\Http\Interceptor->___callParent()
#30 /var/www/domains/vulkan-shop.de/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\App\Http\Interceptor->Magento\Framework\Interception\{closure}()
#31 /var/www/domains/vulkan-shop.de/generated/code/Magento/Framework/App/Http/Interceptor.php(23): Magento\Framework\App\Http\Interceptor->___callPlugins()
#32 /var/www/domains/vulkan-shop.de/vendor/magento/framework/App/Bootstrap.php(264): Magento\Framework\App\Http\Interceptor->launch()
#33 /var/www/domains/vulkan-shop.de/pub/index.php(38): Magento\Framework\App\Bootstrap->run()
#34 {main}