Transaction not yet indexed

668CvrP3TRrZjPq1MCS4ubYEdVVKaSTp1LecAsSYd8XXkWoyZ77Y7kV1H2cf3ZchuhTXM1f8VWbEkRsJedNJizDq

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