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) VALUES ('d8b03effffb2af6154c295e76c081552', -1, 1714323261, 1714323261, '12dd70dc', -1, 0)

Line : 158
File : sessions.php