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 ('cf032c091034d70361cbf89e3b3fd0bb', -1, 1762210935, 1762210935, 'd849d892', -9, 0, 0)

Line : 187
File : sessions.php