Transaction not yet indexed

21GT4u1DZrt3v8M4gUg38K4ebFKmqkD4EsYa18C6LUqPfT4wMU1qBtsa2Q8iF4PJ1pgikFrdop9q2qpHXp9gFgvr

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