See screenshot. Ever since I updated from 4.1 to 4.5, then 4.5 to 4.6
That isn’t related to your CommandBox version. It means you don’t have a powerline patched font installed and set in your terminal. Read the docs under “fonts” on the bullet train module.
https://www.forgebox.io/view/commandbox-bullet-train
Or just install this font and set it in your terminal
Dang it. You rock man, thank you.