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 ('3ee16aa03f892fda8dee857115bf106f', -1, 1769288086, 1769288086, 'd849d83e', -2, 0, 0)

Line : 187
File : sessions.php