Transaction not yet indexed

5f21GmStJ2xLP1afyadLPvnBzUcm3Ys6AgAcC1LJcFCqC2NXW7buDgSE7c9p7AnFq7SQPxU2kobXw2P7pWxymN6

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