Transaction not yet indexed

ddUNsk2kca9SsnKuqafuzHcUtsyhLxWam9SpWd1RFdWsV4XLawfaUEQNpAnzDNfozMSPkqimdMthjsgQqaKG9ZA

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