My font not working

Godot 4.2

I am trying to make a small pixel font for my project.
I am following this video: https://www.youtube.com/watch?v=n2_EtIKPHL0
using the font_generator provided in the video.

I did all of the spacing but there is just one single letter that isn’t working.

it is supposed to look like

I have no idea what to do about this issue.