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 ('cbda42707f7d215b344b8cf42e5b0ff0', -1, 1711703746, 1711703746, '2cd45d85', 1, 0, 0)

Line : 187
File : sessions.php