I have checked the inventory on our test site with the latest version of the theme and core plugins there is no issue it is working just fine as you can see in this image; https://postimg.cc/5YGPLZ9Y please share your site wp-admin URL and access in the private content area of this topic by following the below-given format:
WORDPRESS ADMIN URL:
WORDPRESS ADMIN USERNAME:
WORDPRESS ADMIN PASSWORD:
So that I will check and fix your issue on your site.
Note: Please take a complete backup of your site first and allow us to debug your site and change/remove the plugins to solve your issues.
Regards 8Themes Team.
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.