phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO blitz_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('82b928b34ffa5686b45ee9c159402628', -1, 1713985328, 1713985328, '0aa8c802', 6, 0, 0)

Line : 200
File : sessions.php