Fatal error: Uncaught Error: Class "core\output\chooser_item" not found in C:\Apache24\htdocs\moodle\question\bank\editquestion\classes\qbank_chooser_item.php:38 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\moodle\question\bank\editquestion\classes\qbank_chooser_item.php on line 38