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 ('e59f8826606acc1f21e3ce2d6e93d042', -1, 1752795437, 1752795437, 'd849d8e1', 7, 0, 0)

Line : 187
File : sessions.php