NO BUG: Front end frame is gone

Hello,

My life depends on your help.
My front-end page isn’t even showing the frame anymore since I just tried undo serveral times while editing “theme styles” because I unchecked the font settings by mistake.
I tried clearing the cache and deactivating the cache plugin, but it doesn’t work. Anyone know how to fix it? There’s no problem with the layouts in the editor, only the front end.

Best,
Eric


Browser: Chrome 110
OS: Windows
URL: Dummy 3 – FY Extractio

Stefan had helped out, I had a broken clamp value in the H3 heading letter space, now it has been fixed.