Fatal error: Uncaught Error: Class "core_h5p\local\library\handler" not found in C:\Apache24\htdocs\moodle\h5p\h5plib\v126\classes\local\library\handler.php:26 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\moodle\h5p\h5plib\v126\classes\local\library\handler.php on line 26