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 ('6b18a651ad0f88a726d2c9ac5b0c6ded', -1, 1711718382, 1711718382, '36a7c786', -8, 0, 0)

Line : 187
File : sessions.php