Transaction not yet indexed

21UwmoSADy4amyiZC1DCAd75yE2PT37xrpcGAKZUeZofX7RQj97mBBmkPFgHBrcrhwEXs2NnQGggqz9mi4yDiAZV

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