Transaction not yet indexed

668ait3eDmBC8eMoPvUg8snSMRmG3mEbRpfEhUvVPX8jZ8ffDiUTPcsvgbaa8FEdwLVDJF571NMEjExRkpDGxZhn

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