+sub _error_response {
+ my ($self, $error_message) = (shift, shift);
+ $self->result_code('');
+ $self->order_number('');
+ $self->authorization('');
+ $self->cvv2_response('');
+ $self->avs_code('');
+ $self->is_success( 0);
+ $self->error_message($error_message);
+}
+