Running the contributed command:'extension.scanForErrors' failed.

[marcelloh]

I installed it locally, checked the settings.

Perhaps I need to adjust some of the settings, but you didn't not explain the settings :-(

Btw: I even restarted VSC

I tried:
"phpstan.options": ["--autoload-file=./vendor/autoload.php"]

[kevinfiol]

I have this exact same issue. Tried local and global installations of phpstan, and cannot get this to work. Very puzzling.

[str]

Same error. The only flag I changed was the path