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 ('81451bcac54700ba3b21d0c6848ab40c', -1, 1711721210, 1711721210, '2cc574b0', 1, 0, 0)

Line : 187
File : sessions.php