Transaction not yet indexed

668RMim4woTRLrKRLo8yfmZm55Ppc9M9m4DbJ3GbeTZMo8KYKoNrssZpnDFnpEv8PH8YfSaudMEPo4DScLh55hnW

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