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 ('f04e10a1d2af614fc50b349ffad64428', -1, 1758178299, 1758178299, 'd849d828', 6, 0, 0)

Line : 187
File : sessions.php