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 ('38c8e6c1579d8c9b15dc7416af6e4474', -1, 1711703736, 1711703736, '36d39444', -4, 0, 0)

Line : 187
File : sessions.php