#0 vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php(403): Doctrine\ORM\ORMException::missingIdentifierField('Shopware\\Models...', 'id')
#1 vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php(154): Doctrine\ORM\EntityManager->find('Shopware\\Models...', NULL, NULL, NULL)
#2 engine/Shopware/Core/sCategories.php(363): Doctrine\ORM\EntityRepository->find(NULL)
#3 engine/Shopware/Controllers/Widgets/Listing.php(192): sCategories->getProductBoxLayout(NULL)
#4 engine/Library/Enlight/Controller/Action.php(159): Shopware_Controllers_Widgets_Listing->ajaxListingAction()
#5 engine/Library/Enlight/Controller/Dispatcher/Default.php(523): Enlight_Controller_Action->dispatch('ajaxListingActi...')
#6 engine/Library/Enlight/Controller/Front.php(223): Enlight_Controller_Dispatcher_Default->dispatch(Object(Enlight_Controller_Request_RequestHttp), Object(Enlight_Controller_Response_ResponseHttp))
#7 engine/Shopware/Kernel.php(182): Enlight_Controller_Front->dispatch()
#8 vendor/symfony/http-kernel/HttpCache/HttpCache.php(491): Shopware\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#9 engine/Shopware/Components/HttpCache/AppCache.php(266): Symfony\Component\HttpKernel\HttpCache\HttpCache->forward(Object(Symfony\Component\HttpFoundation\Request), true, NULL)
#10 vendor/symfony/http-kernel/HttpCache/HttpCache.php(448): Shopware\Components\HttpCache\AppCache->forward(Object(Symfony\Component\HttpFoundation\Request), true)
#11 vendor/symfony/http-kernel/HttpCache/HttpCache.php(344): Symfony\Component\HttpKernel\HttpCache\HttpCache->fetch(Object(Symfony\Component\HttpFoundation\Request), true)
#12 engine/Shopware/Components/HttpCache/AppCache.php(187): Symfony\Component\HttpKernel\HttpCache\HttpCache->lookup(Object(Symfony\Component\HttpFoundation\Request), true)
#13 vendor/symfony/http-kernel/HttpCache/HttpCache.php(210): Shopware\Components\HttpCache\AppCache->lookup(Object(Symfony\Component\HttpFoundation\Request), true)
#14 engine/Shopware/Components/HttpCache/AppCache.php(114): Symfony\Component\HttpKernel\HttpCache\HttpCache->handle(Object(Symfony\Component\HttpFoundation\Request), 1, true)
#15 shopware.php(117): Shopware\Components\HttpCache\AppCache->handle(Object(Symfony\Component\HttpFoundation\Request))
#16 {main}