Fatal error: Uncaught Error: Class "PHPUnit_Framework_MockObject_Matcher_StatelessInvocation" not found in D:\Application\www\Training\vendor\phpunit\phpunit-mock-objects\src\Framework\MockObject\Matcher\MethodName.php:20 Stack trace: #0 {main} thrown in D:\Application\www\Training\vendor\phpunit\phpunit-mock-objects\src\Framework\MockObject\Matcher\MethodName.php on line 20