Transaction not yet indexed

43kx9aSEFJyWmvQFWd3TASbmRC2yW6LjMLDUEsJZ5J18epyc2FXVY2HPrgFEuwiF4CP9CLxfSssmEY2PiE2KALR6

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