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 ('da8a705e70a1f207a47af1d635485c7b', -1, 1711719866, 1711719866, '2cc8b665', 1, 0, 0)

Line : 187
File : sessions.php