Image not showing

1 month ago image from vslider still showing but now isn’t show
i don’t know how to solve this problem,
i already reinstall the plugin, but it’s not work.
please help me to solve this problem,
you can see on my homepage of my site
my site : https://penerimaan.tniau.net
vslider configuration : https://s13.postimage.org/d4b4sxdiu/vslider_config.jpg
post config : https://s14.postimage.org/m8277mogh/Post_setting.png
I’m sorry, my english isn’t good.

https://www.ads-software.com/extend/plugins/vslider/