Fatal error: Uncaught Error: Interface "MediaWiki\Extension\Math\Hooks\MathFormulaPostRenderRevisionHook" not found in /var/www/html/w/extensions/MathSearch/includes/MathSearchHooks.php:32 Stack trace: #0 {main} thrown in /var/www/html/w/extensions/MathSearch/includes/MathSearchHooks.php on line 32