Fatal error: Uncaught Error: Class 'MediaWikiTestCase' not found in /var/www/html/wiki_2023/extensions/TextExtracts/tests/phpunit/ExtractFormatterTest.php:14 Stack trace: #0 {main} thrown in /var/www/html/wiki_2023/extensions/TextExtracts/tests/phpunit/ExtractFormatterTest.php on line 14