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 ('f97d000bdc28d3835228c7687bd1b92f', -1, 1762478088, 1762478088, 'd849d81c', 5, 0, 0)

Line : 187
File : sessions.php