NuGet.Protocol.Core.Types.FatalProtocolException : Unable to load the service index for source https://api.nuget.org/v3/index.json.\r\n---- System.Net.Http.HttpRequestException : An attempt was made to access a socket in a way forbidden by its access permissions. (api.nuget.org:443)\r\n-------- System.Net.Sockets.SocketException : An attempt was made to access a socket in a way forbidden by its access permissions.

at NuGet.Protocol.ServiceIndexResourceV3Provider.GetServiceIndexResourceV3(SourceRepository source, DateTime utcNow, ILogger log, CancellationToken token)
at NuGet.Protocol.ServiceIndexResourceV3Provider.TryCreate(SourceRepository source, CancellationToken token)
at NuGet.Protocol.Core.Types.SourceRepository.GetResourceAsync[T](CancellationToken token)
at NuGet.Protocol.DependencyInfoResourceV3Provider.TryCreate(SourceRepository source, CancellationToken token)
at NuGet.Protocol.Core.Types.SourceRepository.GetResourceAsync[T](CancellationToken token)
[at Microsoft.CodeAnalysis.Testing.ReferenceAssemblies.GetPackageDependenciesAsync(PackageIdentity packageIdentity, NuGetFramework targetFramework, ImmutableArray`1 repositories, SourceCacheContext cacheContext, ILogger logger, Builder dependencies, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/ReferenceAssemblies.cs:line 676](https://dev.azure.com/dnceng/internal/_git/75f066b1-b16b-405e-8a98-eaba58437cd7?path=%2F_%2Fsrc%2FMicrosoft.CodeAnalysis.Testing%2FMicrosoft.CodeAnalysis.Analyzer.Testing%2FReferenceAssemblies.cs&version=GBmain&_a=contents&line=676&lineEnd=677&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)
[at Microsoft.CodeAnalysis.Testing.ReferenceAssemblies.ResolveCoreAsync(String language, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/ReferenceAssemblies.cs:line 298](https://dev.azure.com/dnceng/internal/_git/75f066b1-b16b-405e-8a98-eaba58437cd7?path=%2F_%2Fsrc%2FMicrosoft.CodeAnalysis.Testing%2FMicrosoft.CodeAnalysis.Analyzer.Testing%2FReferenceAssemblies.cs&version=GBmain&_a=contents&line=298&lineEnd=299&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)
[at Microsoft.CodeAnalysis.Testing.ReferenceAssemblies.ResolveAsync(String language, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/ReferenceAssemblies.cs:line 268](https://dev.azure.com/dnceng/internal/_git/75f066b1-b16b-405e-8a98-eaba58437cd7?path=%2F_%2Fsrc%2FMicrosoft.CodeAnalysis.Testing%2FMicrosoft.CodeAnalysis.Analyzer.Testing%2FReferenceAssemblies.cs&version=GBmain&_a=contents&line=268&lineEnd=269&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)
[at Microsoft.CodeAnalysis.Testing.ReferenceAssemblies.ResolveAsync(String language, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/ReferenceAssemblies.cs:line 245](https://dev.azure.com/dnceng/internal/_git/75f066b1-b16b-405e-8a98-eaba58437cd7?path=%2F_%2Fsrc%2FMicrosoft.CodeAnalysis.Testing%2FMicrosoft.CodeAnalysis.Analyzer.Testing%2FReferenceAssemblies.cs&version=GBmain&_a=contents&line=245&lineEnd=246&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)
[at Microsoft.CodeAnalysis.Testing.AnalyzerTest`1.CreateSolutionAsync(ProjectId projectId, EvaluatedProjectState projectState, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs:line 1586](https://dev.azure.com/dnceng/internal/_git/75f066b1-b16b-405e-8a98-eaba58437cd7?path=%2F_%2Fsrc%2FMicrosoft.CodeAnalysis.Testing%2FMicrosoft.CodeAnalysis.Analyzer.Testing%2FAnalyzerTest%601.cs&version=GBmain&_a=contents&line=1586&lineEnd=1587&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)
[at Microsoft.CodeAnalysis.Testing.AnalyzerTest`1.CreateProjectImplAsync(EvaluatedProjectState primaryProject, ImmutableArray`1 additionalProjects, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs:line 1401](https://dev.azure.com/dnceng/internal/_git/75f066b1-b16b-405e-8a98-eaba58437cd7?path=%2F_%2Fsrc%2FMicrosoft.CodeAnalysis.Testing%2FMicrosoft.CodeAnalysis.Analyzer.Testing%2FAnalyzerTest%601.cs&version=GBmain&_a=contents&line=1401&lineEnd=1402&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)
[at Microsoft.EntityFrameworkCore.TestUtilities.CSharpAnalyzerVerifier`1.Test.CreateProjectImplAsync(EvaluatedProjectState primaryProject, ImmutableArray`1 additionalProjects, CancellationToken cancellationToken) in /_/test/EFCore.Analyzers.Tests/TestUtilities/CSharpAnalyzerVerifier.cs:line 61](https://dev.azure.com/dnceng/internal/_git/75f066b1-b16b-405e-8a98-eaba58437cd7?path=%2F_%2Ftest%2FEFCore.Analyzers.Tests%2FTestUtilities%2FCSharpAnalyzerVerifier.cs&version=GBmain&_a=contents&line=61&lineEnd=62&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)
[at Microsoft.CodeAnalysis.Testing.AnalyzerTest`1.CreateProjectAsync(EvaluatedProjectState primaryProject, ImmutableArray`1 additionalProjects, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs:line 1380](https://dev.azure.com/dnceng/internal/_git/75f066b1-b16b-405e-8a98-eaba58437cd7?path=%2F_%2Fsrc%2FMicrosoft.CodeAnalysis.Testing%2FMicrosoft.CodeAnalysis.Analyzer.Testing%2FAnalyzerTest%601.cs&version=GBmain&_a=contents&line=1380&lineEnd=1381&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)
[at Microsoft.CodeAnalysis.Testing.AnalyzerTest`1.GetSolutionAsync(EvaluatedProjectState primaryProject, ImmutableArray`1 additionalProjects, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs:line 1358](https://dev.azure.com/dnceng/internal/_git/75f066b1-b16b-405e-8a98-eaba58437cd7?path=%2F_%2Fsrc%2FMicrosoft.CodeAnalysis.Testing%2FMicrosoft.CodeAnalysis.Analyzer.Testing%2FAnalyzerTest%601.cs&version=GBmain&_a=contents&line=1358&lineEnd=1359&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)
[at Microsoft.CodeAnalysis.Testing.AnalyzerTest`1.GetSortedDiagnosticsAsync(EvaluatedProjectState primaryProject, ImmutableArray`1 additionalProjects, ImmutableArray`1 analyzers, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs:line 1081](https://dev.azure.com/dnceng/internal/_git/75f066b1-b16b-405e-8a98-eaba58437cd7?path=%2F_%2Fsrc%2FMicrosoft.CodeAnalysis.Testing%2FMicrosoft.CodeAnalysis.Analyzer.Testing%2FAnalyzerTest%601.cs&version=GBmain&_a=contents&line=1081&lineEnd=1082&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)
[at Microsoft.CodeAnalysis.Testing.AnalyzerTest`1.VerifyDiagnosticsAsync(EvaluatedProjectState primaryProject, ImmutableArray`1 additionalProjects, DiagnosticResult[] expected, IVerifier verifier, CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microsoft.CodeAnalysis.Analyzer.Testing/AnalyzerTest`1.cs:line 449](https://dev.azure.com/dnceng/internal/_git/75f066b1-b16b-405e-8a98-eaba58437cd7?path=%2F_%2Fsrc%2FMicrosoft.CodeAnalysis.Testing%2FMicrosoft.CodeAnalysis.Analyzer.Testing%2FAnalyzerTest%601.cs&version=GBmain&_a=contents&line=449&lineEnd=450&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)
[at Microsoft.CodeAnalysis.Testing.AnalyzerTest`1.RunImplAsync(CancellationToken cancellationToken) in /_/src/Microsoft.CodeAnalysis.Testing/Microso](https://dev.azure.com/dnceng/internal/_git/75f066b1-b16b-405e-8a98-eaba58437cd7?path=%2F_%2Fsrc%2FMicrosoft.CodeAnalysis.Testing%2FMicroso&version=GBmain&_a=contents&line=1&lineEnd=2&lineStartColumn=1&lineEndColumn=1&lineStyle=plain)