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 ('e33cc451e22c13be66a2ecbd9ef653a8', -1, 1762162436, 1762162436, 'd849d885', 7, 0, 0)

Line : 187
File : sessions.php