Transaction not yet indexed

664LbtMroRmo4qfy7oU6d4gPbmYbENYzixrLLsdAd2Jwu7oaXxCdPUQoTZqbNRLEMD4tgeWC517QLPxPkNa5TEGc

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