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 ('16e8ecd3fac552dcfdd5940c5a387417', -1, 1758167598, 1758167598, 'd849d828', 5, 0, 0)

Line : 187
File : sessions.php