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 ('fed678ab0b875245d7508df797a9b534', -1, 1711708224, 1711708224, '12d11f26', 1, 0, 0)

Line : 187
File : sessions.php