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 ('341413dc52fa341e1f63be2c6327ac36', -1, 1762148837, 1762148837, 'd849d8dd', 3, 0, 0)

Line : 187
File : sessions.php