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 ('b770f0b1c238d8ff71735e07d990bd1c', -1, 1711706040, 1711706040, '03eaf66d', -4, 0, 0)

Line : 187
File : sessions.php