Fatal error: Uncaught Error: Class 'core\task\scheduled_task' not found in /home/aefn/public_html/moodle/lib/classes/task/h5p_clean_orphaned_records_task.php:26 Stack trace: #0 {main} thrown in /home/aefn/public_html/moodle/lib/classes/task/h5p_clean_orphaned_records_task.php on line 26