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 ('6546b8c8951b747d138aee09570b36a1', -1, 1713803672, 1713803672, '2cc96100', -9, 0, 0)

Line : 187
File : sessions.php