Fatal error: Uncaught Error: Interface "OCP\IAvatarManager" not found in /home/tzuovhm/tzuovhm/nextcloud/lib/private/Avatar/AvatarManager.php:30 Stack trace: #0 {main} thrown in /home/tzuovhm/tzuovhm/nextcloud/lib/private/Avatar/AvatarManager.php on line 30