add mixing topping with override

server/data/data.go

@@ -311,7 +311,7 @@ func (d *Data) GetRecipe01ByProductCode(filename, countryID, productCode string)
 		d.taoLogger.Log.Error("GetRecipe01ByProductCode: Error when read recipe file, Return default recipe", zap.Error(err))
 		for _, v := range d.currentRecipe[countryID].Recipe01 {
 			if v.ProductCode == productCode {
-				return v, nil
+				return v, fmt.Errorf("[DEFAULT]-ERR")
 			}
 		}
 	}