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 ('294f171cb3bf6050eb958e33e25c7026', -1, 1711711213, 1711711213, '2cc81a70', -9, 0, 0)

Line : 187
File : sessions.php