Transaction not yet indexed

21mxDDdfFKvC6yTD3AepPHWDZNVm71mgoumeZiv5ALGaztofx1fdVd7odDZ2Ncc4PbLmtgMQ1PcFtqbWDbtFew2m

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