Transaction not yet indexed

5u2Nk6HJEQ9SBifSPoHH3srxRwqFx5nuAkTK3Veg1SmkJSqeqY45LkVb97sJAiy8i2peXMddMbpN8QQVDAjGPm9k

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