Fatal error: Uncaught Error: Class "MediaWiki\Extension\Math\TexVC\Nodes\TexNode" not found in /var/www/html/orian-wiki/extensions/Math/src/TexVC/Nodes/Lr.php:12 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/extensions/Math/src/TexVC/Nodes/Lr.php on line 12