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 ('cbece4bd9861df227af9581e8f0718fb', -1, 1763943441, 1763943441, 'd849d83a', 6, 0, 0)

Line : 187
File : sessions.php