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 ('1f65d91594d3558a70f5455ad0962fa3', -1, 1752612691, 1752612691, 'd849d803', -8, 0, 0)

Line : 187
File : sessions.php