Fatal error: Uncaught Error: Class "Braintree\Exception" not found in /var/www/html/pedido_novo/_lib/prod/third/omnipay/vendor/braintree/braintree_php/lib/Braintree/Exception/UpgradeRequired.php:12 Stack trace: #0 {main} thrown in /var/www/html/pedido_novo/_lib/prod/third/omnipay/vendor/braintree/braintree_php/lib/Braintree/Exception/UpgradeRequired.php on line 12