Fatal error: Uncaught Error: Class "MercadoPago\Client\MercadoPagoClient" not found in /home/roberto2666/portalchines.com.br/vendor/climba-commerce/mercadopago-sdk-php/src/MercadoPago/Client/Payment/PaymentClient.php:16 Stack trace: #0 {main} thrown in /home/roberto2666/portalchines.com.br/vendor/climba-commerce/mercadopago-sdk-php/src/MercadoPago/Client/Payment/PaymentClient.php on line 16