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 ('7fad4c0e3318128bc88f2ac7cf8edd24', -1, 1760710385, 1760710385, 'd849d856', 6, 0, 0)

Line : 187
File : sessions.php