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 ('26fd3c335db28300b2c9c47c41e03ec0', -1, 1762233494, 1762233494, 'd849d892', 9, 0, 0)

Line : 187
File : sessions.php