Transaction not yet indexed

21PU1GASyDL1aj3uvQRqrWoxL2UidY619dS2Y3EagVbQxoT4uafpGhqELUVvwSwAeDcnf3nASn3QpTuWRTyLASG7

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