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 ('a8da831c562a8eb12af4750eb5b5183b', -1, 1752537583, 1752537583, 'd849d8e5', 8, 0, 0)

Line : 187
File : sessions.php