Hi John,
Thanks for using our ArileWP Pro theme. Thanks for taking a look at this issue.
We can fix this in our next update as soon as possible. While you can fix it immediately.
Kindly follow the below steps for this:-
1. Open the index-slider.php file in the theme folder.
2. And paste the link code https://pastebin.com/zUbsSnHW in index-slider.php file.
You can find index-slider.php file here: arilewp-pro >> template-parts >> index-slider.php
Now hope this code works for you.
If you have any more issues please let us know.
Thanks,
ThemeArile