URI must be ascii only "https://www.linegames.org/de/\u041A\u0430\u0440\u0442\u043E\u0447\u043D\u0430\u044F-\u0438\u0433\u0440\u0430-\u0411\u0435\u043B\u043A\u0430-codes/280055952196/"
Check out the README for more details