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 ('39c70c3977b4c9376e5fce0ccf202033', -1, 1714870142, 1714870142, '12e02056', -2, 0, 0)

Line : 187
File : sessions.php