Fatal error: Uncaught Error: Class "Braintree\Exception" not found in /home/wehostclub608/demo.wehostclub.com/transcript/vendor/braintree/braintree_php/lib/Braintree/Exception/InvalidChallenge.php:12 Stack trace: #0 {main} thrown in /home/wehostclub608/demo.wehostclub.com/transcript/vendor/braintree/braintree_php/lib/Braintree/Exception/InvalidChallenge.php on line 12