Fatal error: Uncaught Error: Class "MercadoPago\Entity" not found in C:\xampp\htdocs\wpsoft\mp\mpp\src\MercadoPago\Entities\Shared\Payer.php:12 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wpsoft\mp\mpp\src\MercadoPago\Entities\Shared\Payer.php on line 12