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 ('889becf1cd927a0b4e2658cc071ee777', -1, 1763136420, 1763136420, 'd849d853', 7, 0, 0)

Line : 187
File : sessions.php