Fatal error: Uncaught Error: Class "Braintree\Base" not found in /home/myawesom/public_html/eventpass/vendor/braintree/braintree_php/lib/Braintree/AmexExpressCheckoutCard.php:31 Stack trace: #0 {main} thrown in /home/myawesom/public_html/eventpass/vendor/braintree/braintree_php/lib/Braintree/AmexExpressCheckoutCard.php on line 31