Fatal error: Uncaught Error: Interface "Wikibase\DataModel\Services\Lookup\PropertyDataTypeLookup" not found in /var/www/html/orian-wiki/extensions/Math/tests/phpunit/DummyPropertyDataTypeLookup.php:5 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/extensions/Math/tests/phpunit/DummyPropertyDataTypeLookup.php on line 5