Transaction not yet indexed

66HhfMz3A6e5nUG9JP64vQeDA1rqEKSEtpFQLcybAP7V5jKZAZMRfwpcA7qn8ADSeYb3NNAzg17R2YGRbTzPxc5Y

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