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 ('2fdf082119f6ca52b34f36e5b53068e5', -1, 1746966668, 1746966668, '1275fc21', -4, 0, 0)

Line : 443
File : sessions.php