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 ('1e0418c8ad97b46c4bd6c3edf5a19e0a', -1, 1758224756, 1758224756, 'd849d828', -2, 0, 0)

Line : 187
File : sessions.php