Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/fantasticerp/cosmetics.fantasticerp.com/vendor/darryldecode/cart/tests/ItemTest.php:16 Stack trace: #0 {main} thrown in /home/fantasticerp/cosmetics.fantasticerp.com/vendor/darryldecode/cart/tests/ItemTest.php on line 16