Fatal error: Uncaught Error: Class 'Braintree\Http' not found in /users/maximus/www/storage/vendor/braintree/braintree_php/lib/Braintree/GraphQL.php:10 Stack trace: #0 {main} thrown in /users/maximus/www/storage/vendor/braintree/braintree_php/lib/Braintree/GraphQL.php on line 10