Fatal error: Uncaught Error: Class 'Braintree\IsNode' not found in /home/pac84520/public_html/wp-content/plugins/woo-payment-gateway/vendor/braintree/braintree_php/lib/Braintree/EqualityNode.php:9 Stack trace: #0 {main} thrown in /home/pac84520/public_html/wp-content/plugins/woo-payment-gateway/vendor/braintree/braintree_php/lib/Braintree/EqualityNode.php on line 9