Transaction not yet indexed

666Ki2vryTCWyP3i8hm5taYZxmdtvbajFoKBqq7ZN6wFZEtVKnAkbm6BrBKFJ699idFg8NYNRMAqwvp2nP93MYZq

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