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 ('18fdf5d5e41a0d87c93e0769de8e9324', -1, 1752218803, 1752218803, 'd849d8ad', 6, 0, 0)

Line : 187
File : sessions.php