Transaction not yet indexed

421KEtHPrxzYNDPYUAc3tiAauqb4HAUtGeEsoQBdpUV6HFMF7NrJ3688rdT59Vj4ZHMXRtWXFeRiuoAf1LBEWfs9

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