Transaction not yet indexed

21S81evyfRcRFSi4WsFjaRwedjqEiTW8r7aFMnHsukBo7MHivXpSBuf2bP3Z3KC7k1KPAL3BHLuM9JsEgLGHfEtS

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