Fatal error: Uncaught Error: Class 'Braintree\Instance' not found in /home/app/htdocs/ninja/vendor/braintree/braintree_php/lib/Braintree/Result/Successful.php:30
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/braintree/braintree_php/lib/Braintree/Result/Successful.php on line 30