Fatal error: Uncaught Error: Call to undefined method QuestionModule::_404() in /hoc24/modules/question/question.module:252 Stack trace: #0 /hoc24/modules/question/question.module(35): QuestionModule->questionView(Array) #1 /hoc24/core/mvc/module.core(244): QuestionModule->render() #2 /hoc24/core/application.core(192): ModuleBase->execute('render') #3 /hoc24/core/document/document.core(101): Application->renderModule('question', 'render', 'hoi-dap/questio...') #4 /hoc24/core/application.core(237): Document->render(false) #5 /hoc24/index.php(18): Application->render() #6 {main} thrown in /hoc24/modules/question/question.module on line 252