Font optimization

Hi, I use Easy Optimizer and Easy Fonts together.
The browser console shows this error for the optimised fonts:
The resource /wp-content/uploads/easyfonts/fonts/***.woff2 was preloaded using link preload but not used within a few seconds of the window’s load event. Please make sure it wasn’t preloaded for nothing.

The page I need help with: [log in to see the link]