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 ('831ed7d9a11237eb6458f0e731a1a395', -1, 1752615132, 1752615132, 'd849d803', -4, 0, 0)

Line : 187
File : sessions.php