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 ('0d20f9ad59aa29c9b923a3e45afed9b4', -1, 1711710641, 1711710641, '035948dd', 1, 0, 0)

Line : 187
File : sessions.php