Transaction not yet indexed

21USSCNa91CDVGfAJaZXm6TDMdwBcjvxC51Gy6jahvqc6EfUbodnKmujqM4DNrxSVN8ovtY9FXsHoRBZBTHooRme

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