Fatal error: Uncaught Error: Interface "MediaWiki\Extension\Math\WikiTexVC\MMLnodes\MMLVisitor" not found in C:\xampp\htdocs\extensions\Math\src\WikiTexVC\MMLnodes\MMLDomVisitor.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\extensions\Math\src\WikiTexVC\MMLnodes\MMLDomVisitor.php on line 8