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 ('21e11d8af7c4a9edbc5ad0a02372f43a', -1, 1762158731, 1762158731, 'd849d885', 7, 0, 0)

Line : 187
File : sessions.php