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 ('7e9dd14e7623b32ac8f03b356ad22af2', -1, 1714011795, 1714011795, '12bfc36e', -4, 0, 0)

Line : 187
File : sessions.php