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 ('660be8d83b22c6a1eb7c7e45dc046943', -1, 1762140649, 1762140649, 'd849d869', 9, 0, 0)

Line : 187
File : sessions.php