Transaction not yet indexed

21MkKMGGsmCBSWeWKuvvdYDADM2aCivrWPDhGNeLGxsw2w7HomsGksaKPMRypPshY27RPDYoGPE14Hd2d46E4Sdq

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