Fatal error: Uncaught Error: Class "MediaWiki\Content\CodeHighlightProvider" not found in /var/www/html/w/extensions/SyntaxHighlight_GeSHi/includes/SyntaxHighlight.php:37 Stack trace: #0 {main} thrown in /var/www/html/w/extensions/SyntaxHighlight_GeSHi/includes/SyntaxHighlight.php on line 37