Transaction not yet indexed

21knx2Hj9JaAWZLadrG5NZX9DyxxDW2WGo9WxpHMBJexpQAemSpJ8oRcKdMR6b2fNCo4uT2LCwDHsRiLthq81cPv

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