Fatal error: Uncaught Error: Class "Braintree\Base" not found in /home/vodslegr/public_html/braintree/lib/Braintree/AmexExpressCheckoutCard.php:29 Stack trace: #0 {main} thrown in /home/vodslegr/public_html/braintree/lib/Braintree/AmexExpressCheckoutCard.php on line 29