Transaction not yet indexed

667BUkBakoAMyLWfSdEYbmok2qmLSHR5FqCYbDDHwPta7RSvLaFZuxcJQ7LPf7UsDoKP2NK6fepkAGjgvbwyK8m7

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