Transaction not yet indexed

21StTxsTUurkFC8e6nYSDgGYBWMWDqo2PkbJtLwYjLKTpFV5LAMQLnja2xDbop6LoAMNk4z3ySZ8PbKGaiorLFGf

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