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 ('6be62fa968bd1b7cb23a354995f3992d', -1, 1711707697, 1711707697, '23afc9f5', -7, 0, 0)

Line : 187
File : sessions.php