Transaction not yet indexed

21PfkKHfDcXCc48goSWCszuBeDsSp96owVyVXu3VBSJ45CaALo41DUgE2TBRrE77ZHEZAz7vcURoRe8fcqd5rxe1

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