Fatal error: Uncaught Doctrine\ORM\Mapping\MappingException: No mapping found for field 'shop' on class 'Shopware\Models\Attribute\Shop'. in /home/akkordbs/www.akkordeonshop24.de/shop/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/MappingException.php:163 Stack trace: #0 /home/akkordbs/www.akkordeonshop24.de/shop/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php(1243): Doctrine\ORM\Mapping\MappingException::mappingNotFound('Shopware\\Models...', 'shop') #1 /home/akkordbs/www.akkordeonshop24.de/shop/engine/Library/Doctrine/ORM/Persisters/Entity/BasicEntityPersister.php(802): Doctrine\ORM\Mapping\ClassMetadataInfo->getAssociationMapping('shop') #2 /home/akkordbs/www.akkordeonshop24.de/shop/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php(2626): Doctrine\ORM\Persisters\Entity\BasicEntityPersister->loadOneToOneEntity(Array, Object(Shopware\Models\Shop\Shop)) #3 /home/akkordbs/www.akkordeonshop24.de/shop/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php(273): Doctrine\ORM\UnitOfWork-> in /home/akkordbs/www.akkordeonshop24.de/shop/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/MappingException.php on line 163