Fatal error: Uncaught Error: Class "core\task\scheduled_task" not found in /web/htdocs/www.hirelia-network.it/home/moodle3.11/lib/classes/task/cache_cron_task.php:29 Stack trace: #0 {main} thrown in /web/htdocs/www.hirelia-network.it/home/moodle3.11/lib/classes/task/cache_cron_task.php on line 29