phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('08f4f6961028bba2d5af3f6bdef8eff7', -1, 1717251216, 1717251216, '12745a0b', -11, 0, 0)

Line : 187
File : sessions.php