Transaction not yet indexed

21P6R7KcACAxU8tKKLcjJD3bHoqZfDJjcxHw7aXShVuf2yS36gupUHMQgR4SnsHqMoMubhLfPaFzgKHiZrwMu7uC

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