Fatal error: Uncaught Error: Class "MediaWiki\Tests\ExtensionJsonTestBase" not found in /var/www/html/extensions/AbuseFilter/tests/phpunit/integration/AbuseFilterExtensionJsonTest.php:13 Stack trace: #0 {main} thrown in /var/www/html/extensions/AbuseFilter/tests/phpunit/integration/AbuseFilterExtensionJsonTest.php on line 13