Fatal error: Uncaught Error: Class 'js' not found in D:\Server\Apache24\htdocs\zentaopms\extension\max\traincourse\view\editcategory.html.php:13 Stack trace: #0 {main} thrown in D:\Server\Apache24\htdocs\zentaopms\extension\max\traincourse\view\editcategory.html.php on line 13