Transaction not yet indexed

21S6XDW5fEPQ4y7Wv815nRe2XN6JC1KoxMuRvVmSPeVNutfgsMRFE6TZsdjnKDnNPVeAsGNMoKdaY296yjnrPQjg

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