Fatal error: Uncaught Error: Interface "Braintree\HttpHelpers\HttpRequest" not found in /home/kwanzo/public_html/pos.kwanzoballoon.com/vendor/braintree/braintree_php/lib/Braintree/HttpHelpers/CurlRequest.php:6 Stack trace: #0 {main} thrown in /home/kwanzo/public_html/pos.kwanzoballoon.com/vendor/braintree/braintree_php/lib/Braintree/HttpHelpers/CurlRequest.php on line 6