phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO suzi4x4_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b5059f6d89fcd6fe66a146ffd1d5f4c9', -1, 1702319149, 1702319149, '23af6b8e', 0, 0, 0)

Line : 187
File : sessions.php