phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 'session_user_id'

INSERT INTO ataricomputers_phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin, is_robot) VALUES ('341c80192146fd486251230dc51b0d6d', -1, 1713439477, 1713439477, '0391aff3', -33, 0, '0', '0')

Line : 175
File : sessions.php