Transaction not yet indexed

21HDDP7jQ68ZE3kDtVn861b9ff9uCX3wkp4F1LugnEXKSDyEX4iHafCyjm2aYSRcheV2dEy93zN8yDSbiTNHCuq3

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