Nachfolgend die genaue Fehlermeldung. Trifft nur auf ein paar Kategorien zu: Fatal error: Uncaught exception ‘Doctrine\DBAL\Query\QueryException’ with message ‘The given alias ‘productCategory’ is not part of any FROM or JOIN clause table. The currently registered aliases are: product, variant, tax, productCategory2, avoidCustomerGroup, productAttribute.’ in /var/www/clients/client1/web2/web/vendor/doctrine/dbal/lib/Doctrine/DBAL/Query/QueryException.php:37 Stack trace: #0 /var/www/clients/client1/web2/web/vendor/doctrine/dbal/lib/Doctrine/DBAL/Query/QueryBuilder.php(1166): Doctrine\DBAL\Query\QueryException::unknownAlias(‘productCategory’, Array) #1 /var/www/clients/client1/web2/web/vendor/doctrine/dbal/lib/Doctrine/DBAL/Query/QueryBuilder.php(1152): Doctrine\DBAL\Query\QueryBuilder->verifyAllAliasesAreKnown(Array) #2 /var/www/clients/client1/web2/web/vendor/doctrine/dbal/lib/Doctrine/DBAL/Query/QueryBuilder.php(1112): Doctrine\DBAL\Query\QueryBuilder->getFromClauses() #3 /var/www/clients/client1/web2/web/vendor/doctrine/dbal/lib/Doctrine/DBAL/Query/QueryBuilder.php(244): Doctrine\DBAL\Query\Quer in /var/www/clients/client1/web2/web/vendor/doctrine/dbal/lib/Doctrine/DBAL/Query/QueryException.php on line 37 503 Service Unavailable