Something wrong when I export my patch

[user1]

Im very interested in "spride" of vvvv gamma.But I found that I cant export my patch and here is the error.

Generating project files (this may take up to a few minutes)
VL.CoreLib.vl
VL.Cameras.vl
VL.Editors.vl
VL.EditingFramework.vl
VL.CoreLib.Windows.vl
VL.Skia.vl
VL.Stride.Core.vl
VL.Stride.Input.vl
VL.Stride.Engine.vl
HDE.StylesAndSettings.vl
HDE.WidgetsAndViewers.vl
HDE.ElementViewers.vl
VL.HDE.vl
VL.Stride.HDE.vl
VL.Stride.Rendering.ShaderFX.vl
VL.Stride.Rendering.TextureFX.vl
VL.Stride.vl
Example_Rings
Restoring packages
NuGetMessageTask: Determining projects to restore…

RestoreTask: : ERROR C:\Program Files (x86)\Microsoft Visual Studio\2019\BuildTools\Common7\IDE\CommonExtensions\Microsoft\NuGet\NuGet.targets(128,5): Method not found: ‘Void NuGet.Common.NetworkProtocolUtility.ConfigureSupportedSslProtocols()’.

System.Exception: Method not found: ‘Void NuGet.Common.NetworkProtocolUtility.ConfigureSupportedSslProtocols()’.
at VL.Lang.Roslyn.Export.ProjectBuilder.d__27.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at VL.Lang.Roslyn.Export.SolutionBuilder.d__27.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at VL.Lang.Roslyn.Export.SolutionBuilder.d__25.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at VL.HDE.Forms.AppExporterForm.<ExportButton_Click>d__15.MoveNext()

There was a problem exporting your Application.
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[Elias]

Interesting, didn’t see that one before. What version does it show for you?

[user1]

Oh it`s not the least version

[Elias]

If you start the Visual Studio Installer (should pop up when you type it into the windows search using the windows key), what version of Build Tools 2019 does it say it has installed? For example this looks like this for me:

[user1]

This is mine

[tonfilm]

The minimum version that works with vvvv gamma is 16.8, so just update the build tools.