Offline convert font BoldSong.ttf failed

Description

When I convert BoldSong.tt, I met a mistake.But when I converted the other fonts I succeeded.The situation is shown in the figure below

What MCU/Processor/Board and compiler are you using?

What LVGL version are you using?

7.7.1

What do you want to achieve?

What have you tried so far?

Screenshot and/or video

If possible, add screenshots and/or videos about the current state.

Please attach the font if possible. Do you know if it’s a valid font (i.e. can be opened in other tools)?

Yes,it works.I can open it in other tool.Is there another way,I can’t upload this file.Because it’s too big.