Fatal error: Uncaught Error: Class 'Braintree\Base' not found in /home/app/htdocs/lidia/vendor/braintree/braintree_php/lib/Braintree/ConnectedMerchantPayPalStatusChanged.php:13 Stack trace: #0 {main} thrown in /home/app/htdocs/lidia/vendor/braintree/braintree_php/lib/Braintree/ConnectedMerchantPayPalStatusChanged.php on line 13