Fatal error: Uncaught Error: Class "PayPal\Common\PayPalModel" not found in /var/www/lindinhas.net/vendor/paypal/rest-api-sdk-php/lib/PayPal/Api/ShippingCost.php:17 Stack trace: #0 {main} thrown in /var/www/lindinhas.net/vendor/paypal/rest-api-sdk-php/lib/PayPal/Api/ShippingCost.php on line 17