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 ('126b74af1633da4b3ba0d2f897180a03', -1, 1752626713, 1752626713, 'd849d8f5', 6, 0, 0)

Line : 187
File : sessions.php