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 ('2d82798638fc11279662f79d300b7717', -1, 1711721157, 1711721157, '2cc8bf92', -9, 0, 0)

Line : 187
File : sessions.php