Fatal error: Uncaught Error: Class "MediaWiki\Rest\Handler" not found in /var/www/html/w/extensions/Wikibase/repo/domains/search/src/RouteHandlers/RestfulSearchNotAvailableRouteHandler.php:11 Stack trace: #0 {main} thrown in /var/www/html/w/extensions/Wikibase/repo/domains/search/src/RouteHandlers/RestfulSearchNotAvailableRouteHandler.php on line 11