Fatal error: Uncaught Error: Call to a member function instantiate() on null in /var/www/html/releases/148/shopware/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php:911 Stack trace: #0 /var/www/html/releases/148/shopware/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php(2593): Doctrine\ORM\Mapping\ClassMetadataInfo->newInstance() #1 /var/www/html/releases/148/shopware/vendor/doctrine/orm/lib/Doctrine/ORM/UnitOfWork.php(2667): Doctrine\ORM\UnitOfWork->newInstance() #2 /var/www/html/releases/148/shopware/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php(271): Doctrine\ORM\UnitOfWork->createEntity() #3 /var/www/html/releases/148/shopware/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php(438): Doctrine\ORM\Internal\Hydration\ObjectHydrator->getEntity() #4 /var/www/html/releases/148/shopware/vendor/doctrine/orm/lib/Doctrine/ORM/Internal/Hydration/ObjectHydrator.php(162): Doctrine\ORM\Internal\Hydration\ObjectHydrator->hydrateRowData() #5 /var/www/html/releas in /var/www/html/releases/148/shopware/vendor/doctrine/orm/lib/Doctrine/ORM/Mapping/ClassMetadataInfo.php on line 911