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 ('20b88d31d8fa4bad99ebae8e27d07d5b', -1, 1711707445, 1711707445, '22eb9697', -7, 0, 0)

Line : 187
File : sessions.php