Fatal error: Uncaught Error: Interface "Wikibase\DataModel\Services\Lookup\PropertyDataTypeLookup" not found in C:\xampp\htdocs\extensions\Math\tests\phpunit\DummyPropertyDataTypeLookup.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\extensions\Math\tests\phpunit\DummyPropertyDataTypeLookup.php on line 5