Fatal error: Uncaught Error: Class "MediaWiki\Extension\Scribunto\Engines\LuaCommon\LibraryBase" not found in /var/www/html/extensions/FlaggedRevs/includes/scribunto/FlaggedRevsScribuntoLuaLibrary.php:6 Stack trace: #0 {main} thrown in /var/www/html/extensions/FlaggedRevs/includes/scribunto/FlaggedRevsScribuntoLuaLibrary.php on line 6