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 ('1e7df92cdc5da0a46a922e3944d5f8fe', -1, 1763750568, 1763750568, 'd849d8dd', 1, 0, 0)

Line : 187
File : sessions.php