Transaction not yet indexed

HRknAoBYBFkDYCQkNBjTzNqZGXQgTCKgEu4yZZFWED2ziUc7zcxPQzT3nigaWEGQ3UDy2g5BHfSp6stGNJCmzPS

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