No.1:
Please provide us with an updated copy of the Pixelwars Core plugin. In case we need to reset the site in the future, it would be helpful to have a copy ready for reinstalling without needing to create a new support ticket. We have already purchased the complete theme package.
No.2:
I tried importing the demo twice but encountered an Error Code 50. I have uploaded a screenshot showing the issue in the media folder of the same website for your reference.