message: Only debug log: checkCombinations() No possible combinations
diff: @@ -4119,6 +4119,7 @@ static bool checkCombinations(int64_t nReq, int m, std::vector<COwnedAnonOutput*
  if (startL == 0)
  {
  + if (fDebugRingSig)
  LogPrintf("checkCombinations() No possible combinations.\n");
  return false;
  };
  