Transaction not yet indexed

n56NKiY1SgVQjmFr8MrVCvBv5vCmvKN9E3mwvoBCLCaPMEKNjc6dTRqEcYJCBHzSYUQXqqTAJWci5GTsrQL8912

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