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 ('c4fb16cca97140568cb11b4a35e9a5b7', -1, 1752797044, 1752797044, 'd849d8e1', 3, 0, 0)

Line : 187
File : sessions.php