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 ('c4ab51531f6c737034517d52a4b9bcf3', -1, 1711702972, 1711702972, '035c54fd', 0, 0, 0)

Line : 187
File : sessions.php