Fatal error: Uncaught Error: Class "MercadoPago\Entity" not found in C:\xampp\htdocs\wpsoft\mp\mpp\src\MercadoPago\Entities\Preapproval.php:16 Stack trace: #0 {main} thrown in C:\xampp\htdocs\wpsoft\mp\mpp\src\MercadoPago\Entities\Preapproval.php on line 16