Fatal error: Uncaught Error: Class "MediaWiki\Api\ApiBase" not found in /var/www/html/w/extensions/WikibaseFacetedSearch/src/EntryPoints/ApiWikibaseFacetedSearch.php:24 Stack trace: #0 {main} thrown in /var/www/html/w/extensions/WikibaseFacetedSearch/src/EntryPoints/ApiWikibaseFacetedSearch.php on line 24