Fatal error: Uncaught Error: Class "OCA\Photos\Sabre\Album\AlbumPhoto" not found in /var/www/html/nextcloud/apps/photos/lib/Sabre/Album/PublicAlbumPhoto.php:14 Stack trace: #0 {main} thrown in /var/www/html/nextcloud/apps/photos/lib/Sabre/Album/PublicAlbumPhoto.php on line 14