text: The system will prompt you the password again after a certain time passed for security reason. It might because of the gap between your pc time and
  actual time. If this is the case,try to adjust the clock and log in again.
  FAQ - www.online-soroban.com
  Why the system prompt you to key in the password again even if you selected the box for “auto log in”?
  13 Jul, 2018