Fatal error: Uncaught Error: Class 'OCA\UpdateNotification\AppInfo\Application' not found in /home/maciej/public_html/maciej/public html/tmp-owncloud1488559413/owncloud/apps/updatenotification/admin.php:22 Stack trace: #0 {main} thrown in /home/maciej/public_html/maciej/public html/tmp-owncloud1488559413/owncloud/apps/updatenotification/admin.php on line 22