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 ('0c0a9c2416504e8d0944e842640f2a30', -1, 1763020680, 1763020680, 'd849d853', -9, 0, 0)

Line : 187
File : sessions.php