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 ('fc5d7a08ec4f75f4b9aa59f0a54d578d', -1, 1711723917, 1711723917, '12ceb944', 1, 0, 0)

Line : 187
File : sessions.php