Fatal error: Uncaught Error: Class "Core\Tests\Mocking\Other\MockClass" not found in C:\xampp\htdocs\www\zdxnew\web\vendor\apimatic\core\tests\Mocking\Other\MockChild1.php:5 Stack trace: #0 {main} thrown in C:\xampp\htdocs\www\zdxnew\web\vendor\apimatic\core\tests\Mocking\Other\MockChild1.php on line 5