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 ('79cb977aa4518ee3ce7c0b97d3552c5d', -1, 1711718242, 1711718242, '22e4d5b7', -8, 0, 0)

Line : 187
File : sessions.php