Getting Error on Missing Elsa.Studio.Secrets.Models project

[mangystauer]

After following the instructions on the main page
https://github.com/elsa-workflows/elsa-studio

I get errors on a missing project reference
Severity Code Description Project File Line Suppression State
Error (active) NU1104 Unable to find project '***elsa-core\main\src\modules\Elsa.Secrets.Models\Elsa.Secrets.Models.csproj'. Check that the project reference is valid and that the project file exists. Elsa.Studio.Secrets (net7.0), Elsa.Studio.Secrets (net8.0) D:***elsa-studio\src\modules\Elsa.Studio.Secrets\Elsa.Studio.Secrets.csproj 1

Severity Code Description Project File Line Suppression State
Error (active) NU1104 Unable to find project '***elsa-core\main\src\modules\Elsa.Secrets.Models\Elsa.Secrets.Models.csproj'. Check that the project reference is valid and that the project file exists. Elsa.Studio.Host.Server (net7.0), Elsa.Studio.Host.Server (net8.0) D:***elsa-studio\src\hosts\Elsa.Studio.Host.Server\Elsa.Studio.Host.Server.csproj 1

*** - replaced my path

Where do I find the Elsa.Studio.Secrets.Models proj?