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 ('b9e1402cf1d3245d0f72f3aa44d9a4d2', -1, 1746778407, 1746778407, '03157dc2', 6, 0, 0)

Line : 443
File : sessions.php