Fatal error: Uncaught Error: Class 'Braintree\Instance' not found in /home/app/htdocs/ninja/vendor/braintree/braintree_php/lib/Braintree/TransactionLineItem.php:31
Stack trace:
#0 {main}
thrown in /home/app/htdocs/ninja/vendor/braintree/braintree_php/lib/Braintree/TransactionLineItem.php on line 31