Fatal error: Uncaught Error: Class 'PHPUnit_Framework_TestCase' not found in D:\xampp\htdocs\erp_api\vendor\symfony\http-kernel\Symfony\Component\HttpKernel\Tests\KernelTest.php:24 Stack trace: #0 {main} thrown in D:\xampp\htdocs\erp_api\vendor\symfony\http-kernel\Symfony\Component\HttpKernel\Tests\KernelTest.php on line 24