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 ('11a86750f484545e775c97fe2d294e18', -1, 1713516893, 1713516893, '12df0035', -7, 0, 0)

Line : 187
File : sessions.php