Transaction not yet indexed

21Kkoby7eNsuAutTwsVdPa8Lkn6LzGzPFbYGb1YNQ6avfcnHTMSRiurLTDdtcpiyuGqrAqG6vh7KZUMobEigYAMP

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