Transaction not yet indexed

21BkZSp2zhZrwDV8QGrLTrpPc2uqnX73iSSAie2MhHhdoV1siMHqfHFrV2p1oVB9Rs7imxXyVgB9udpHp1r62LDA

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