Propper props showing up as errors

[shy pawn]

Hello, in the latest hammer++ update they integrated propper into the editor. After turning a basic brush into a prop for testing it turns out it shows up as an error in-game. When creating this prop I left all the propper defult settings and clicked "build + compile". I have checked the "Propper" box in editor

[grave pier]

is the model in the correct location?

[grave pier]

and did you set it up? use studiomdl