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 ('7fb8dc93c92913022b1e5842770073b8', -1, 1713887135, 1713887135, '039173c3', 5, 0, 0)

Line : 187
File : sessions.php