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 ('06cde4d3592cb81534b8f5861f987e7f', -1, 1766257360, 1766257360, 'd849d817', -4, 0, 0)

Line : 187
File : sessions.php