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 ('9a3fe386c55fc253be6a99eb7cb458d9', -1, 1711712920, 1711712920, '2cd374a3', 1, 0, 0)

Line : 187
File : sessions.php