Transaction not yet indexed

666uKHMdkTJMoNp5znqpe4E6j6y1QMNsosFC5UTCZQeRqR5ArapC6pRipW7VRe8t2G1DSMFbAuEg6kFZNkk4FMHS

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