XF 2.2 Icons not loading on my forum

[Feline Forums]

My url is: https://catforum.org/
and I am using the "Xenith" theme by theme house.
All of the icons on my forum aren't loading for some reason and I need help fixing this.

 

[jeb35]

You'll need to post in the thread for that resource for support.

 

[Feline Forums]

You'll need to post in the thread for that resource for support.

ok. I'm new here so sorry