Fatal error: Uncaught PDOException: SQLSTATE[42000]: Syntax error or access violation: 1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') WHERE avoidCustomerGroup.articleID IS NULL GROUP BY advanced_variants_extend_v' at line 6 in /usr/www/users/alphani/demo-shop/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php:847 Stack trace: #0 /usr/www/users/alphani/demo-shop/vendor/doctrine/dbal/lib/Doctrine/DBAL/Connection.php(847): PDOStatement->execute() #1 /usr/www/users/alphani/demo-shop/vendor/doctrine/dbal/lib/Doctrine/DBAL/Query/QueryBuilder.php(206): Doctrine\DBAL\Connection->executeQuery('SELECT product....', Array, Array) #2 /usr/www/users/alphani/demo-shop/engine/Shopware/Bundle/SearchBundleDBAL/ProductNumberSearch.php(114): Doctrine\DBAL\Query\QueryBuilder->execute() #3 /usr/www/users/alphani/demo-shop/engine/Shopware/Bundle/SearchBundleDBAL/ProductNumberSearch.php(94): Shopware\Bundle\SearchBundleDBAL\ProductNumberSearch->get in /usr/www/users/alphani/demo-shop/vendor/doctrine/dbal/lib/Doctrine/DBAL/DBALException.php on line 131