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 ('6ea9e040355075e3cf0e521e7ddf6f9c', -1, 1711713884, 1711713884, '343713bd', -4, 0, 0)

Line : 187
File : sessions.php