Fatal error: Uncaught Error: Class "OCP\BackgroundJob\TimedJob" not found in /var/www/html/nextcloud/apps/files_external/lib/BackgroundJob/CredentialsCleanup.php:20 Stack trace: #0 {main} thrown in /var/www/html/nextcloud/apps/files_external/lib/BackgroundJob/CredentialsCleanup.php on line 20