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 ('b85b4f09413350bb6ce9b8e82f636a34', -1, 1752053608, 1752053608, 'd849d8b4', 0, 0, 0)

Line : 187
File : sessions.php