Transaction not yet indexed

664LfBAGSShd1toMtfTGrBA73jd1tMQxJcUenxmHF5K5V52KMkbY8ZCFTvNu53vzZwNE9z4qyhtaMoECByPExnj4

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