مشکل در تبدیل

[alireza1375]

دوستان من افزونه

JConverter

را نصب کردم ولی این ارور را می دهد.مشکل از چیست؟(هنگام تبدیل)
Warning: system() has been disabled for security reasons in /home/u549521831/public_html/new/administrator/components/com_jconverter/models/migrate.php on line 133
You can safely ignore "Failed! - Duplicate Key!" errors. Please verify first that the contents you imported are present in your Joomla site or not.