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 ('da3f2e749c611878b4f9a2047e02a9a4', -1, 1711709684, 1711709684, '03efd048', -10, 0, 0)

Line : 187
File : sessions.php