Fatal error: Uncaught Error: Class "core_question\local\bank\column_base" not found in /home/asilegal/public_html/cursos/question/bank/viewquestionname/classes/viewquestionname_column_helper.php:30 Stack trace: #0 {main} thrown in /home/asilegal/public_html/cursos/question/bank/viewquestionname/classes/viewquestionname_column_helper.php on line 30