Linting wrong but not sure what caused it

Tooling VS Code
1

I have two systems running the same version of the VS Code but different linting:

Normal
Normal600×592 52.6 KB

Now
Now961×655 34.7 KB

Is anyone experiencing the same issue or has hints on debugging it?

Seems to be related to the parsing for the frontmatter.

Update: Red text highlighting in VSCode extension when more than one line in the title block · Issue #501 · quarto-dev/quarto · GitHub