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 ('cb9a979aa7ec924face78b9f9898183b', -1, 1762215366, 1762215366, 'd849d892', 5, 0, 0)

Line : 187
File : sessions.php