Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in C:\xampp\htdocs\API\vendor\cloudinary\cloudinary_php\tests\CloudinaryTestCase.php:35 Stack trace: #0 {main} thrown in C:\xampp\htdocs\API\vendor\cloudinary\cloudinary_php\tests\CloudinaryTestCase.php on line 35