Fatal error: Uncaught Error: Class 'Braintree\Base' not found in /users/maximus/www/storage/vendor/braintree/braintree_php/lib/Braintree/DocumentUpload.php:24 Stack trace: #0 {main} thrown in /users/maximus/www/storage/vendor/braintree/braintree_php/lib/Braintree/DocumentUpload.php on line 24