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 ('b552bcea8ee02f45242c439c4a6a8293', -1, 1762463786, 1762463786, 'd849d81c', 1, 0, 0)

Line : 187
File : sessions.php