def METHOD_NAME(self, _, group_info):
    """After a pipe target has been enqueued, we need to forget the result of the group (if it's a group)"""
    if group_info:
        message_ids = self.backend.get_group_message_ids(group_info.group_id)
        self.backend.forget_results(message_ids, self.result_ttl)
        self.backend.delete_group_message_ids(group_info.group_id)
        self.backend.delete_group_completion(group_info.group_id)