phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('2a72bf21ab0eaa0a6927b37180d7fd9b', -1, 1754891353, 1754891353, 'd849d876', 3, 0, 0)

Line : 189
File : sessions.php