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 ('e8e0b1481810f8930253a43e7deb7486', -1, 1752528883, 1752528883, 'd849d840', -2, 0, 0)

Line : 187
File : sessions.php