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 ('4f022fa144d7ecf6b9375c6f10a26d3b', -1, 1714063548, 1714063548, '0d3af71f', -10, 0, 0)

Line : 187
File : sessions.php