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 ('f5ca73cc0bf0d0ab18cb9c180547b0c0', -1, 1711709977, 1711709977, '12d1e53b', 9, 0, 0)

Line : 187
File : sessions.php