Fatal error: Uncaught Error: Class "DummyContentHandlerForTesting" not found in /var/www/html/orian-wiki/tests/phpunit/mocks/content/DummySerializeErrorContentHandler.php:22
Stack trace:
#0 {main}
thrown in /var/www/html/orian-wiki/tests/phpunit/mocks/content/DummySerializeErrorContentHandler.php on line 22