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 ('c8baba63a3f7f6c5ac504da8aec29818', -1, 1711711961, 1711711961, '36a2824b', -9, 0, 0)

Line : 187
File : sessions.php