Fatal error: Uncaught Error: Class 'MediaWikiTestCase' not found in /var/www/html/wiki_2023/extensions/TextExtracts/tests/phpunit/ApiQueryExtractsTest.php:15 Stack trace: #0 {main} thrown in /var/www/html/wiki_2023/extensions/TextExtracts/tests/phpunit/ApiQueryExtractsTest.php on line 15