Transaction not yet indexed

YKmJHT4vGdwcCmepQZHfVY868eqdqkrH9EHUpGrpd5eGZh6Q2pcDH2FieFYATEVBKvBNi8FgqorGyzNaQgNymzy

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