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 ('1e880449f08321e0c8eb848e23f6b49e', -1, 1754122525, 1754122525, 'd849d86d', 5, 0, 0)

Line : 187
File : sessions.php