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 ('642df78bfb62babf9005dbae76bb2d65', -1, 1711720971, 1711720971, '2cd2ef0c', -11, 0, 0)

Line : 187
File : sessions.php