I am getting this test failure when running --group Wikibase tests:
1) Wikibase\Repo\Tests\Specials\SpecialItemsWithoutSitelinksTest::testExecute InvalidArgumentException: $idSerialization must match /^Q[1-9]\d{0,9}\z/i /var/www/wiki/w/extensions/Wikidata/vendor/wikibase/data-model/src/Entity/ItemId.php:40 /var/www/wiki/w/extensions/Wikidata/vendor/wikibase/data-model/src/Entity/ItemId.php:28 /var/www/wiki/w/extensions/Wikidata/extensions/Wikibase/repo/includes/Store/Sql/SqlItemsWithoutSitelinksFinder.php:70 /var/www/wiki/w/extensions/Wikidata/extensions/Wikibase/repo/includes/Store/Sql/SqlItemsWithoutSitelinksFinder.php:63 /var/www/wiki/w/extensions/Wikidata/extensions/Wikibase/repo/includes/Specials/SpecialItemsWithoutSitelinks.php:41 /var/www/wiki/w/extensions/Wikidata/extensions/Wikibase/repo/includes/Specials/SpecialWikibaseQueryPage.php:113 /var/www/wiki/w/extensions/Wikidata/extensions/Wikibase/repo/includes/Specials/SpecialItemsWithoutSitelinks.php:28 /var/www/wiki/w/tests/phpunit/includes/specials/SpecialPageExecutor.php:105 /var/www/wiki/w/tests/phpunit/includes/specials/SpecialPageExecutor.php:36 /var/www/wiki/w/tests/phpunit/includes/specials/SpecialPageTestBase.php:69 /var/www/wiki/w/extensions/Wikidata/extensions/Wikibase/repo/tests/phpunit/includes/Specials/SpecialItemsWithoutSitelinksTest.php:43 /var/www/wiki/w/tests/phpunit/MediaWikiTestCase.php:400 /var/www/wiki/w/maintenance/doMaintenance.php:111