phpBB by Przemo : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('3f0d23f32407404088925212854d71a2', -1, 1746769856, 1746769856, '0394e35c', 9, 0, 0)

Line : 443
File : sessions.php