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 ('bebd0540d7001f81d25e95b5f311f705', -1, 1711717101, 1711717101, '2cdeba94', 1, 0, 0)

Line : 187
File : sessions.php