Fatal error: Uncaught Error: Class "core\output\dynamic_tabs\base" not found in C:\Apache24\htdocs\moodle\admin\tool\componentlibrary\classes\local\examples\dynamictabs\tab2.php:42 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\moodle\admin\tool\componentlibrary\classes\local\examples\dynamictabs\tab2.php on line 42