Transaction not yet indexed

642sY77PshKHhgMFrpAtgVv536Cjd2mvMezA1LnZvQKo8mXqcFm9eSJVNERkZLrnr7Ayg3U6rJFzENAG9evEdAm1

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