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 ('633543ea7e1d68c19abddf69d6294a61', -1, 1713440783, 1713440783, '0387c631', 2, 0, 0)

Line : 187
File : sessions.php