Fatal error: Uncaught Error: Interface 'PHPUnit_Framework_SelfDescribing' not found in E:\xampp\htdocs\api.sis\vendor\phpunit\phpunit-mock-objects\src\Framework\MockObject\Stub.php:19 Stack trace: #0 {main} thrown in E:\xampp\htdocs\api.sis\vendor\phpunit\phpunit-mock-objects\src\Framework\MockObject\Stub.php on line 19