Is it support in the wordpress multisite

I have set up the multisite , In the multisite on the main site I have used the slider plugin on the main site then I have used multisite clone dulicator for coping all site contained , images and plugins.

It has copy all contained and also slider but don’t show the images.

It give the following notification on the Manege image option :
Main slider contained the 5 images (main slider have 5 images.)please add at least 5 images.

please let me know?

https://www.ads-software.com/plugins/images-thumbnail-sliderv1/