Transaction not yet indexed

666ZCyPbmEJnfJkTca8LY2WHdTeyZGKfhzMwWqUU2UcUcBHjRPz8YwxfGkdN9nAvqPWtfmr7idewBrzatZHBpA2R

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