Log Header not working

Hi, I'm experiencing some header issue. For some reason, the info in the box can't be displayed and marked in red. Pls help, thanks.
<img width="1063" alt="image" src="https://github.com/iNavFlight/blackbox-log-viewer/assets/122757143/71639be8-727d-433a-9cae-00d93782840d">
