Fatal error: Uncaught Error: Interface "Wikimedia\Codex\Contract\ILocalizer" not found in /var/www/html/w/vendor/wikimedia/codex/src/Localization/MediaWikiLocalization.php:41 Stack trace: #0 {main} thrown in /var/www/html/w/vendor/wikimedia/codex/src/Localization/MediaWikiLocalization.php on line 41