Fatal error: Uncaught Error: Class "OC\Files\Search\QueryOptimizer\QueryOptimizerStep" not found in /home/tzuovhm/tzuovhm/nextcloud/lib/private/Files/Search/QueryOptimizer/ReplacingOptimizerStep.php:16 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/lib/private/Files/Search/QueryOptimizer/ReplacingOptimizerStep.php on line 16