Fatal error: Uncaught Error: Interface "OCP\Files\Search\ISearchOperator" not found in /home/tzuovhm/tzuovhm/lib_/public/Files/Search/ISearchComparison.php:14 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/lib_/public/Files/Search/ISearchComparison.php on line 14