FFI Navigator doesn’t work in my vscode enviorment

TVM version: 0.13 ffi-navigator: 0.5.4 I have already installed ffi-navigator extension in vscode, and also installed python package ffi-navigator, but when i click go to definition in vscode, result No definition found.

Help me! Help me!

The vscode output is:

I have solved this proble,by only opening the tvm directory.