Fatal error: Uncaught Error: Class 'core_question\local\bank\column_base' not found in /home/shquier/lms2.julms.com/lms2/question/classes/local/bank/edit_menu_column.php:39 Stack trace: #0 {main} thrown in /home/shquier/lms2.julms.com/lms2/question/classes/local/bank/edit_menu_column.php on line 39