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 ('e1b0f555ba81ee0e9eb9fcdf3882c3c1', -1, 1769315174, 1769315174, 'd849d83e', -2, 0, 0)

Line : 187
File : sessions.php