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 ('ad82ece9a5406f4216e4cf65e9ec22a8', -1, 1764017432, 1764017432, 'd849d877', 1, 0, 0)

Line : 187
File : sessions.php