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 ('c1c86308769ede6f9fe5000dae59ab16', -1, 1711718464, 1711718464, '03523ad5', -4, 0, 0)

Line : 187
File : sessions.php