Fatal error: Uncaught Error: Interface "PHPUnit\Framework\MockObject\Stub\Stub" not found in /var/www/html/orian-wiki/extensions/Echo/tests/phpunit/Mapper/EchoExecuteFirstArgumentStub.php:7 Stack trace: #0 {main} thrown in /var/www/html/orian-wiki/extensions/Echo/tests/phpunit/Mapper/EchoExecuteFirstArgumentStub.php on line 7