Transaction not yet indexed

21LhpFksD3z81yzKsr1Y5uy4TJ15BEGkSLa2YbHP3Ej47fBZn4As7JB1Vqo7XQfdAh8c53YFECmr9NRJsSPKJHuq

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