Fatal error: Uncaught Error: Interface "OCP\Collaboration\AutoComplete\ISorter" not found in /home/tzuovhm/tzuovhm/apps_/spreed/lib/Chat/AutoComplete/Sorter.php:16 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/apps_/spreed/lib/Chat/AutoComplete/Sorter.php on line 16