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 ('083ea80c2ced5cbfdf44d667f1832c45', -1, 1761656680, 1761656680, 'd849d850', 1, 0, 0)

Line : 187
File : sessions.php