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 ('716f3689e28b7e3de2c6a8b4aef0ecf5', -1, 1769222241, 1769222241, 'd849d83e', 1, 0, 0)

Line : 187
File : sessions.php