URI must be ascii only "https://www.linegames.org/ja/\u79C1\u306B\u4F55\u3057\u3066\u307B\u3057\u3044\u306E\uFF1F\u3042\u307E\u3042\u307E\u30C8\u30FC\u30AF\u30B2\u30FC\u30E0-codes/337039201990/"
Check out the README for more details