During the VRM conversion process, there are no warning messages, but the EXPORT function is not working.

[SiAN1109]

Describe the bug

• A clear and concise description of what the bug is.
  During the VRM conversion process, there are no warning messages, but the EXPORT function is not working.
  

• ConsoleLog

• ScreenShot

• Reproduction procedure
  The bug seems to occur after working on blendshapes in an FBX file and then continuing the work in Unity. Here's a possible way to describe this:

• File that causes an error (those that can be pasted here)

[MatthewTong8426]

I am also having this issue. Hopefully it'll be fixed cause right now i can't do anything! :(

[SiAN1109]

I addressed this issue by starting a new project from scratch. Afterwards, I worked under the same condtions, and the issue was resolved. I hope this information is helpful!!

[github-actions]

This issue has been labeled as "stale" due to no response by the reporter within 1 month (and 7 days after last commented by someone). And it will be closed automatically 14 days later if not responded.