Transaction not yet indexed

668ndLsBLwX4i173ZMRfX5siZJsm1RvEHg64r91CkKcSh4zEVuJA8e74qhG8WBGU3EyLxeFtdunQWw9BoYBU9NEu

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