URI must be ascii only "https://www.linegames.org/ja/\u3075\u3064\u3046\u306E\u30DC\u30A6\u30EA\u30F3\u30B0-\u7C21\u5358\u6687\u3064\u3076\u3057\u30DC\u30FC\u30EA\u30F3\u30B0\u30B2\u30FC\u30E0-codes/280203948099/"
Check out the README for more details