Transaction not yet indexed

SCnnY6QrTuEXoGWXgfBApQPkTbqd2x2YuZJPAWQL76hZ5SQFGRYhf4iGEy3hf1LcgKYSa99u6RJmWoMhar6iXQ6

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.