Transaction not yet indexed

666Xw5NHumDZZPVYH7wQxX96L6ffUugmCUjHEPBdXk7dCU6dNLKFDR28LgrHkSwNdhsB1kDye6Rp5z33X5MHg6Wp

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