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 ('328336a4c81b18ba76c82aa506505d9a', -1, 1711712669, 1711712669, '36cc8eeb', -9, 0, 0)

Line : 187
File : sessions.php