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 ('b0a9b2f6a2853fdf0b42b4ec712af508', -1, 1762155499, 1762155499, 'd849d885', 10, 0, 0)

Line : 187
File : sessions.php