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 ('29c18b0b599db99a5a52f065867ec82d', -1, 1711701454, 1711701454, '2cc31ed8', -9, 0, 0)

Line : 187
File : sessions.php