Fatal error: Uncaught Error: Class 'net\authorize\api\controller\base\ApiOperationBase' not found in C:\xampp\htdocs\includes\payments\authorize.net\lib\net\authorize\api\controller\ValidateCustomerPaymentProfileController.php:13 Stack trace: #0 {main} thrown in C:\xampp\htdocs\includes\payments\authorize.net\lib\net\authorize\api\controller\ValidateCustomerPaymentProfileController.php on line 13