Fatal error: Uncaught Error: Class 'Braintree\Instance' not found in /home/esecureh/public_html/magdemo/vendor/braintree/braintree_php/lib/Braintree/Transaction/SubscriptionDetails.php:13 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/braintree/braintree_php/lib/Braintree/Transaction/SubscriptionDetails.php on line 13