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 ('788d4c2e108921fc822a745d998fd0b5', -1, 1743666108, 1743666108, '0384d5f5', 11, 0, 0)

Line : 443
File : sessions.php