Fatal error: Uncaught Error: Interface 'Magento\InstantPurchase\PaymentMethodIntegration\AvailabilityCheckerInterface' not found in /home/esecureh/public_html/magdemo/vendor/paypal/module-braintree-core/Model/InstantPurchase/CreditCard/AvailabilityChecker.php:17 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/paypal/module-braintree-core/Model/InstantPurchase/CreditCard/AvailabilityChecker.php on line 17