Fatal error: Uncaught Error: Class "core\task\scheduled_task" not found in C:\Apache24\htdocs\moodle\admin\tool\recyclebin\classes\task\cleanup_category_bin.php:34 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\moodle\admin\tool\recyclebin\classes\task\cleanup_category_bin.php on line 34