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 ('7dd0fd3542d89cccf79147372568416f', -1, 1711703947, 1711703947, '23af717d', -10, 0, 0)

Line : 187
File : sessions.php