Fatal error: Uncaught Error: Interface "OCP\Files\Search\ISearchOperator" not found in /home/tremblinlu/MyNextCloud/nextcloud/lib/public/Files/Search/ISearchComparison.php:30 Stack trace: #0 {main} thrown in /home/tremblinlu/MyNextCloud/nextcloud/lib/public/Files/Search/ISearchComparison.php on line 30