Transaction not yet indexed

66ffyK2mVn15Tfu93Yf1hb4neB8tCEdSeFd1D5kayLvZDJbAe2sfbnmH61yT3D7dF5KXF6HkPiDpyCZW7FMc5rwM

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