phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('d573e750ce0c3cf19a547f5bd69d7c1e', -1, 1716566442, 1716566442, '0315f073', -4, 0, 0)

Line : 187
File : sessions.php