Fatal error: Uncaught Error: Class "OC\DB\QueryBuilder\ExtendedQueryBuilder" not found in /home/tzuovhm/tzuovhm/lib/private/DB/QueryBuilder/Sharded/ShardedQueryBuilder.php:27 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/lib/private/DB/QueryBuilder/Sharded/ShardedQueryBuilder.php on line 27