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 ('15bc685d1dc5bd8645ee727b3d1451d6', -1, 1711718705, 1711718705, '12cfa1d4', -9, 0, 0)

Line : 187
File : sessions.php