URI must be ascii only "https://www.linegames.org/ja/\u3069\u3053\u3067\u3082\u30D1\u30FC\u30C6\u30A3\u30FC\u30B2\u30FC\u30E0\u300C\u3069\u3053\u30D1\u300D-codes/326548349083/"
Check out the README for more details