Fatal error: Uncaught Doctrine\ORM\ORMException: The identifier id is missing for a query of Shopware\Models\Article\Article in /home/equaccfp/www.equest-online.de/vendor/doctrine/orm/lib/Doctrine/ORM/ORMException.php:309 Stack trace: #0 /home/equaccfp/www.equest-online.de/vendor/doctrine/orm/lib/Doctrine/ORM/EntityManager.php(410): Doctrine\ORM\ORMException::missingIdentifierField('Shopware\\Models...', 'id') #1 /home/equaccfp/www.equest-online.de/vendor/doctrine/orm/lib/Doctrine/ORM/EntityRepository.php(151): Doctrine\ORM\EntityManager->find('Shopware\\Models...', Array, NULL, NULL) #2 /home/equaccfp/www.equest-online.de/custom/plugins/webkonFreitextfeld/Subscriber/Produkt.php(43): Doctrine\ORM\EntityRepository->find(NULL) #3 /home/equaccfp/www.equest-online.de/engine/Library/Enlight/Event/Handler/Default.php(87): webkonFreitextfeld\Subscriber\Produkt->onPostDispatchDetail(Object(Enlight_Controller_ActionEventArgs)) #4 /home/equaccfp/www.equest-online.de/engine/Library/Enlight/Event/EventManager.php(214): Enlight_Event_ in /home/equaccfp/www.equest-online.de/vendor/doctrine/orm/lib/Doctrine/ORM/ORMException.php on line 309