Fatal error: Uncaught Error: Class "core\task\show_started_courses_task" not found in /srv/www/htdocs/moodle/lib/classes/task/hide_ended_courses_task.php:26 Stack trace: #0 {main} thrown in /srv/www/htdocs/moodle/lib/classes/task/hide_ended_courses_task.php on line 26