First, Please try following steps.
- Launch with Flight mode.
- Start the game with offline mode.
- Open configure screen in town menu.
- keep your ID/Password stored.
- Restart the game.
- Press "Server" icon. (Red lit)
- Input ID/Password you stored.
- Please confirm you restore the connection or not. (If these steps succeeded, you will see white lit "Server" icon.)
If the problem still persists, please contact us with following informations from here.
- UserID (You can find it in title menu)
- When you started playing Buriedbornes.
- When you played Buriedbornes last time.
- When the error started.
- What did you do before this problem occured.