Fatal error: Uncaught Error: Interface "PHPUnit\Framework\SelfDescribing" not found in C:\Apache24_x64\htdocs\vak_old\vendor\phpunit\phpunit-mock-objects\src\Stub.php:20 Stack trace: #0 {main} thrown in C:\Apache24_x64\htdocs\vak_old\vendor\phpunit\phpunit-mock-objects\src\Stub.php on line 20