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 ('63991b3cae49878fe9fb8179870a3d48', -1, 1716622662, 1716622662, '12d82ba3', -2, 0, 0)

Line : 187
File : sessions.php