Fatal error: Uncaught Error: Class "Braintree\Http" not found in C:\AppServ\www\greenhess-storage\vendor\braintree\braintree_php\tests\integration\HttpClientApi.php:9
Stack trace:
#0 C:\AppServ\www\greenhess-storage\vendor\braintree\braintree_php\tests\Setup.php(5): require_once()
#1 {main}
thrown in C:\AppServ\www\greenhess-storage\vendor\braintree\braintree_php\tests\integration\HttpClientApi.php on line 9