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 ('fa7b666c4e81ef0a7991409d7349e5b9', -1, 1711715216, 1711715216, '03ed208f', -9, 0, 0)

Line : 187
File : sessions.php