My complete logs ,
Failed to download package 'Win2D.uwp.1.25.0' from 'https://api.nuget.org/v3-flatcontainer/win2d.uwp/1.25.0/win2d.uwp.1.25.0.nupkg'.
The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/win2d.uwp/1.25.0/win2d.uwp.1.25.0.nupkg' has timed out after 100000ms.
Failed to download package 'Microsoft.Net.Native.SharedLibrary-x64.2.0.3' from 'https://api.nuget.org/v3-flatcontainer/microsoft.net.native.sharedlibrary-x64/2.0.3/microsoft.net.native.sharedlibrary-x64.2.0.3.nupkg'.
Cannot access a disposed object.Object name: 'SslStream'.
Failed to download package 'Microsoft.Net.Native.SharedLibrary-x86.2.0.3' from 'https://api.nuget.org/v3-flatcontainer/microsoft.net.native.sharedlibrary-x86/2.0.3/microsoft.net.native.sharedlibrary-x86.2.0.3.nupkg'.
The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/microsoft.net.native.sharedlibrary-x86/2.0.3/microsoft.net.native.sharedlibrary-x86.2.0.3.nupkg' has timed out after 100000ms.
Failed to download package 'runtime.win10-arm.Microsoft.Net.Native.SharedLibrary.2.2.3' from 'https://api.nuget.org/v3-flatcontainer/runtime.win10-arm.microsoft.net.native.sharedlibrary/2.2.3/runtime.win10-arm.microsoft.net.native.sharedlibrary.2.2.3.nupkg'.
The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/runtime.win10-arm.microsoft.net.native.sharedlibrary/2.2.3/runtime.win10-arm.microsoft.net.native.sharedlibrary.2.2.3.nupkg' has timed out after 100000ms.
Retrying 'FindPackagesByIdAsync' for source 'https://api.nuget.org/v3-flatcontainer/microsoft.net.native.compiler/index.json'.
The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/microsoft.net.native.compiler/index.json' has timed out after 100000ms.
Retrying 'FindPackagesByIdAsync' for source 'https://api.nuget.org/v3-flatcontainer/system.componentmodel.typeconverter/index.json'.
The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/system.componentmodel.typeconverter/index.json' has timed out after 100000ms.
Retrying 'FindPackagesByIdAsync' for source 'https://api.nuget.org/v3-flatcontainer/system.servicemodel.http/index.json'.'
The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/system.servicemodel.http/index.json' has timed out after 100000ms.Failed to download package 'Microsoft.Toolkit.Uwp.7.0.2' from 'https://api.nuget.org/v3-flatcontainer/microsoft.toolkit.uwp/7.0.2/microsoft.toolkit.uwp.7.0.2.nupkg'.
The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/microsoft.toolkit.uwp/7.0.2/microsoft.toolkit.uwp.7.0.2.nupkg' has timed out after 100000ms.
Failed to download package 'Microsoft.Toolkit.Uwp.UI.Controls.Layout.7.0.2' from 'https://api.nuget.org/v3-flatcontainer/microsoft.toolkit.uwp.ui.controls.layout/7.0.2/microsoft.toolkit.uwp.ui.controls.layout.7.0.2.nupkg'.
The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/microsoft.toolkit.uwp.ui.controls.layout/7.0.2/microsoft.toolkit.uwp.ui.controls.layout.7.0.2.nupkg' has timed out after 100000ms.
Failed to download package 'Microsoft.Net.Native.SharedLibrary-x64.2.0.3' from 'https://api.nuget.org/v3-flatcontainer/microsoft.net.native.sharedlibrary-x64/2.0.3/microsoft.net.native.sharedlibrary-x64.2.0.3.nupkg'.Cannot access a disposed object.
Object name: 'SslStream'.Failed to download package 'Microsoft.Net.Native.SharedLibrary-x86.2.0.3' from 'https://api.nuget.org/v3-flatcontainer/microsoft.net.native.sharedlibrary-x86/2.0.3/microsoft.net.native.sharedlibrary-x86.2.0.3.nupkg'.
Cannot access a disposed object.Object name: 'SslStream'.Failed to download package 'Microsoft.Toolkit.Uwp.UI.Controls.Media.7.0.2' from 'https://api.nuget.org/v3-flatcontainer/microsoft.toolkit.uwp.ui.controls.media/7.0.2/microsoft.toolkit.uwp.ui.controls.media.7.0.2.nupkg'.
The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/microsoft.toolkit.uwp.ui.controls.media/7.0.2/microsoft.toolkit.uwp.ui.controls.media.7.0.2.nupkg' has timed out after 100000ms.
Retrying 'FindPackagesByIdAsync' for source 'https://api.nuget.org/v3-flatcontainer/microsoft.net.native.compiler/index.json'.The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/microsoft.net.native.compiler/index.json' has timed out after 100000ms.
Failed to download package 'runtime.win10-x86.Microsoft.Net.UWPCoreRuntimeSdk.2.2.8' from 'https://api.nuget.org/v3-flatcontainer/runtime.win10-x86.microsoft.net.uwpcoreruntimesdk/2.2.8/runtime.win10-x86.microsoft.net.uwpcoreruntimesdk.2.2.8.nupkg'.
The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/runtime.win10-x86.microsoft.net.uwpcoreruntimesdk/2.2.8/runtime.win10-x86.microsoft.net.uwpcoreruntimesdk.2.2.8.nupkg' has timed out after 100000ms.
Failed to download package 'Microsoft.CSharp.4.3.0' from 'https://api.nuget.org/v3-flatcontainer/microsoft.csharp/4.3.0/microsoft.csharp.4.3.0.nupkg'.The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/microsoft.csharp/4.3.0/microsoft.csharp.4.3.0.nupkg' has timed out after 100000ms.
Failed to download package 'System.Diagnostics.Contracts.4.3.0' from 'https://api.nuget.org/v3-flatcontainer/system.diagnostics.contracts/4.3.0/system.diagnostics.contracts.4.3.0.nupkg'.
The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/system.diagnostics.contracts/4.3.0/system.diagnostics.contracts.4.3.0.nupkg' has timed out after 100000ms.Failed to download package 'System.Runtime.Serialization.Primitives.4.3.0' from 'https://api.nuget.org/v3-flatcontainer/system.runtime.serialization.primitives/4.3.0/system.runtime.serialization.primitives.4.3.0.nupkg'.The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/system.runtime.serialization.primitives/4.3.0/system.runtime.serialization.primitives.4.3.0.nupkg' has timed out after 100000ms.
Retrying 'FindPackagesByIdAsync' for source 'https://api.nuget.org/v3-flatcontainer/system.componentmodel.typeconverter/index.json'.The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/system.componentmodel.typeconverter/index.json' has timed out after 100000ms.
Failed to download package 'System.ServiceModel.Primitives.4.1.0' from 'https://api.nuget.org/v3-flatcontainer/system.servicemodel.primitives/4.1.0/system.servicemodel.primitives.4.1.0.nupkg'.The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/system.servicemodel.primitives/4.1.0/system.servicemodel.primitives.4.1.0.nupkg' has timed out after 100000ms.
Failed to download package 'Microsoft.Net.Native.SharedLibrary-x64.2.0.3' from 'https://api.nuget.org/v3-flatcontainer/microsoft.net.native.sharedlibrary-x64/2.0.3/microsoft.net.native.sharedlibrary-x64.2.0.3.nupkg'.
The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/microsoft.net.native.sharedlibrary-x64/2.0.3/microsoft.net.native.sharedlibrary-x64.2.0.3.nupkg' has timed out after 100000ms.
Failed to download package 'Microsoft.Toolkit.Uwp.UI.Controls.Media.7.0.2' from 'https://api.nuget.org/v3-flatcontainer/microsoft.toolkit.uwp.ui.controls.media/7.0.2/microsoft.toolkit.uwp.ui.controls.media.7.0.2.nupkg'.The HTTP request to 'GET https://api.nuget.org/v3-flatcontainer/microsoft.toolkit.uwp.ui.controls.media/7.0.2/microsoft.toolkit.uwp.ui.controls.media.7.0.2.nupkg' has timed out after 100000ms.
NuGet package restore failed. Please see Error List window for detailed warnings and errors.Studio\2019\Community\MSBuild\Microsoft\NuGet\16.0\Microsoft.NuGet.targets(198,5): error : The package ColorCode.Core with version 2.0.6 could not be found in C:\Users\test.nuget\packages, C:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages, C:\Program Files (x86)\Microsoft SDKs\UWPNuGetPackages. Run a NuGet package restore to download the package.========== Rebuild All: 0 succeeded, 12 failed, 0 skipped ==========