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 ('5876ac5872a53a871c4b66c3fd2f5c1a', -1, 1711709816, 1711709816, '2cc8201f', 5, 0, 0)

Line : 187
File : sessions.php