Fatal error: Uncaught Error: Class "MediaWiki\Extension\Math\WikiTexVC\MMLnodes\MMLbase" not found in /var/www/html/extensions/Math/src/WikiTexVC/MMLnodes/MMLmrow.php:13 Stack trace: #0 {main} thrown in /var/www/html/extensions/Math/src/WikiTexVC/MMLnodes/MMLmrow.php on line 13