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 ('7a47a43a146705f8585c1c1f12244592', -1, 1765179349, 1765179349, 'd849d8a7', -9, 0, 0)

Line : 187
File : sessions.php