Fatal error: Uncaught Error: Class "SpecialPageTestBase" not found in /var/www/html/extensions/AbuseFilter/tests/phpunit/integration/Special/SpecialAbuseFilterTest.php:22 Stack trace: #0 {main} thrown in /var/www/html/extensions/AbuseFilter/tests/phpunit/integration/Special/SpecialAbuseFilterTest.php on line 22