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 ('315f3fab64e2e86bbc5b6b1a2dfdb4ce', -1, 1746788427, 1746788427, '12d893d3', 6, 0, 0)

Line : 443
File : sessions.php