Transaction not yet indexed

21TtPmFrSvfLco7YSpTzMQeXPrF18ZGdJAUts3sYQ9TxWuR7VHnLX1y7scKWJdrdS8p2SAZYALbKSM9dxh3zGJXk

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