Transaction not yet indexed

AMB66evC2MefuA7Ej6m31wtL4EecNqyKMLnkXvs2B1xgiLAYeGD8ExPQZzJDZW6Jd3BnA8qj814bYxVAjuXp5pN

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