phpBB : Erro Crítico

Error creating new session

DEBUG MODE

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

INSERT INTO f_activesessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('08e9d1ea8b9f3145bcc006e8f3acd111', -1, 1764440071, 1764440071, 'd849d86c', 4, 0, 0)

Line : 187
File : sessions.php