Fatal error: Uncaught Error: Class 'Symfony\Component\HttpKernel\HttpKernel' not found in D:\xampp\htdocs\erp_api\vendor\symfony\http-kernel\Symfony\Component\HttpKernel\Tests\TestHttpKernel.php:20 Stack trace: #0 {main} thrown in D:\xampp\htdocs\erp_api\vendor\symfony\http-kernel\Symfony\Component\HttpKernel\Tests\TestHttpKernel.php on line 20