Transaction not yet indexed

FUTL6EchoykMb2iTKdetSRqBASxphvxzkiUjEKr4jxHYxFApptzTM5nVFRGiQ4dvxTYCrN55CwrM6vp1cDqEuR1

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