***UNCHECKED*** An error dialog displayed on judgehost page - Cannot reinitialize Datatable

Hi,

I installed domjudge version 7.3.0, sometime when open judgehost pages, I got an error message "Cannot reinitialize Datatable", I don't know how to fix it? Can you give me some advice?

Regards,

Trần Bình Dương (Mr) IT Lecturer Software Engineering Department , FPT University 29th Kilometer Thang Long Boulevard, Thach Hoa commune, Thach That Province, Education and Training Area, Hoa Lac High Tech Park, Ha Noi Mobile:(+84) 936168165 Skype: avn_duong.tb E-mail: duongtb@fe.edu.vn Website: ....