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 ('c4acb6aa2d46d93c2b71eaa4ed02e68f', -1, 1711719731, 1711719731, '3658b30c', -8, 0, 0)

Line : 187
File : sessions.php