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 ('7de15d96565f79ddd83be1cf9143ccbd', -1, 1713589813, 1713589813, '340f3f91', 3, 0, 0)

Line : 187
File : sessions.php