Fatal error: Uncaught Error: Class "core_question\local\bank\bulk_action_base" not found in C:\Apache24\htdocs\moodle\question\bank\deletequestion\classes\bulk_delete_action.php:27 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\moodle\question\bank\deletequestion\classes\bulk_delete_action.php on line 27