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 ('f54d66a99959e93ff38a6b6d0b7a1ec5', -1, 1711714103, 1711714103, '0355d7a4', 8, 0, 0)

Line : 187
File : sessions.php