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 ('61bb8737c369cac4dc559e5568b85bf1', -1, 1763020681, 1763020681, 'd849d853', -9, 0, 0)

Line : 187
File : sessions.php