Transaction not yet indexed

21XRSfJnin6SnLX5Evg4b59sJZJtZJRWhtoxWgX8fizS7Gcu9trG5217TV8NmHfmtH1eyGeNAc1p6f3XqhLA6vnc

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