Fatal error: Uncaught Error: Interface "OCP\Files\Cache\IWatcher" not found in /home/tremblinlu/MyNextCloud/nextcloud/lib/private/Files/Cache/Watcher.php:36 Stack trace: #0 {main} thrown in /home/tremblinlu/MyNextCloud/nextcloud/lib/private/Files/Cache/Watcher.php on line 36