Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in /var/www/html/wiki_2023/extensions/SemanticMediaWiki/tests/phpunit/Integration/SemanticMediaWikiProvidedHookInterfaceIntegrationTest.php:18 Stack trace: #0 {main} thrown in /var/www/html/wiki_2023/extensions/SemanticMediaWiki/tests/phpunit/Integration/SemanticMediaWikiProvidedHookInterfaceIntegrationTest.php on line 18