Transaction not yet indexed

666Kcyfd9iYmjokWLSXN7DPmde5K4hd7ecrHPbzvKAPJQoQxz4TjnNbXCavQRER3WULvNbDB9EMZraj4iGyXi8GR

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