.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25528.108/tools/azure-pipelines/AzurePipelines.MultiQueue.targets(18,5): error : (NETCORE_ENGINEERING_TELEMETRY=Helix) System.Net.Http.HttpRequestException: The SSL connection could not be established, see inner exception.
 ---> System.Security.Authentication.AuthenticationException: The remote certificate is invalid because of errors in the certificate chain: RevocationStatusUnknown
   at System.Net.Security.SslStream.SendAuthResetSignal(ReadOnlySpan`1 alert, ExceptionDispatchInfo exception)
   at System.Net.Security.SslStream.CompleteHandshake(SslAuthenticationOptions sslAuthenticationOptions)
   at System.Net.Security.SslStream.ForceAuthenticationAsync[TIOAdapter](Boolean receiveFirst, Byte[] reAuthenticationData, CancellationToken cancellationToken)
   at System.Net.Http.ConnectHelper.EstablishSslConnectionAsync(SslClientAuthenticationOptions sslOptions, HttpRequestMessage request, Boolean async, Stream stream, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.EstablishSslConnectionAsync(SslClientAuthenticationOptions sslOptions, HttpRequestMessage request, Boolean async, Stream stream, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.InjectNewHttp11ConnectionAsync(QueueItem queueItem)
   at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken)
   at Microsoft.DotNet.Helix.AzureDevOps.StartAzurePipelinesTestRun.<>c__DisplayClass32_0.<<ExecuteCoreAsync>b__0>d.MoveNext() in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/StartAzurePipelinesTestRun.cs:line 53
--- End of stack trace from previous location ---
   at Microsoft.DotNet.Helix.AzureDevOps.AzureDevOpsTask.<>c__DisplayClass14_0.<<RetryAsync>b__0>d.MoveNext() in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/AzureDevOpsTask.cs:line 95
--- End of stack trace from previous location ---
   at Microsoft.DotNet.Helix.AzureDevOps.AzureDevOpsTask.RetryAsync[T](Func`1 function, Action`1 logRetry, Func`2 isRetryable, CancellationToken cancellationToken) in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/AzureDevOpsTask.cs:line 212
   at Microsoft.DotNet.Helix.AzureDevOps.AzureDevOpsTask.RetryAsync(Func`1 function) in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/AzureDevOpsTask.cs:line 92

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25528.108/tools/azure-pipelines/AzurePipelines.MultiQueue.targets(18,5): error : (NETCORE_ENGINEERING_TELEMETRY=Helix) System.Net.Http.HttpRequestException: The SSL connection could not be established, see inner exception.
 ---> System.Security.Authentication.AuthenticationException: The remote certificate is invalid because of errors in the certificate chain: RevocationStatusUnknown
   at System.Net.Security.SslStream.SendAuthResetSignal(ReadOnlySpan`1 alert, ExceptionDispatchInfo exception)
   at System.Net.Security.SslStream.CompleteHandshake(SslAuthenticationOptions sslAuthenticationOptions)
   at System.Net.Security.SslStream.ForceAuthenticationAsync[TIOAdapter](Boolean receiveFirst, Byte[] reAuthenticationData, CancellationToken cancellationToken)
   at System.Net.Http.ConnectHelper.EstablishSslConnectionAsync(SslClientAuthenticationOptions sslOptions, HttpRequestMessage request, Boolean async, Stream stream, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.EstablishSslConnectionAsync(SslClientAuthenticationOptions sslOptions, HttpRequestMessage request, Boolean async, Stream stream, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.InjectNewHttp11ConnectionAsync(QueueItem queueItem)
   at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken)
   at Microsoft.DotNet.Helix.AzureDevOps.StartAzurePipelinesTestRun.<>c__DisplayClass32_0.<<ExecuteCoreAsync>b__0>d.MoveNext() in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/StartAzurePipelinesTestRun.cs:line 53
--- End of stack trace from previous location ---
   at Microsoft.DotNet.Helix.AzureDevOps.AzureDevOpsTask.<>c__DisplayClass14_0.<<RetryAsync>b__0>d.MoveNext() in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/AzureDevOpsTask.cs:line 95
--- End of stack trace from previous location ---
   at Microsoft.DotNet.Helix.AzureDevOps.AzureDevOpsTask.RetryAsync[T](Func`1 function, Action`1 logRetry, Func`2 isRetryable, CancellationToken cancellationToken) in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/AzureDevOpsTask.cs:line 212
   at Microsoft.DotNet.Helix.AzureDevOps.AzureDevOpsTask.RetryAsync(Func`1 function) in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/AzureDevOpsTask.cs:line 92

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25528.108/tools/azure-pipelines/AzurePipelines.MultiQueue.targets(18,5): error : (NETCORE_ENGINEERING_TELEMETRY=Helix) System.Net.Http.HttpRequestException: The SSL connection could not be established, see inner exception.
 ---> System.Security.Authentication.AuthenticationException: The remote certificate is invalid because of errors in the certificate chain: RevocationStatusUnknown
   at System.Net.Security.SslStream.SendAuthResetSignal(ReadOnlySpan`1 alert, ExceptionDispatchInfo exception)
   at System.Net.Security.SslStream.CompleteHandshake(SslAuthenticationOptions sslAuthenticationOptions)
   at System.Net.Security.SslStream.ForceAuthenticationAsync[TIOAdapter](Boolean receiveFirst, Byte[] reAuthenticationData, CancellationToken cancellationToken)
   at System.Net.Http.ConnectHelper.EstablishSslConnectionAsync(SslClientAuthenticationOptions sslOptions, HttpRequestMessage request, Boolean async, Stream stream, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.EstablishSslConnectionAsync(SslClientAuthenticationOptions sslOptions, HttpRequestMessage request, Boolean async, Stream stream, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.InjectNewHttp11ConnectionAsync(QueueItem queueItem)
   at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken)
   at Microsoft.DotNet.Helix.AzureDevOps.StartAzurePipelinesTestRun.<>c__DisplayClass32_0.<<ExecuteCoreAsync>b__0>d.MoveNext() in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/StartAzurePipelinesTestRun.cs:line 53
--- End of stack trace from previous location ---
   at Microsoft.DotNet.Helix.AzureDevOps.AzureDevOpsTask.<>c__DisplayClass14_0.<<RetryAsync>b__0>d.MoveNext() in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/AzureDevOpsTask.cs:line 95
--- End of stack trace from previous location ---
   at Microsoft.DotNet.Helix.AzureDevOps.AzureDevOpsTask.RetryAsync[T](Func`1 function, Action`1 logRetry, Func`2 isRetryable, CancellationToken cancellationToken) in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/AzureDevOpsTask.cs:line 212
   at Microsoft.DotNet.Helix.AzureDevOps.AzureDevOpsTask.RetryAsync(Func`1 function) in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/AzureDevOpsTask.cs:line 92

.packages/microsoft.dotnet.helix.sdk/11.0.0-beta.25528.108/tools/azure-pipelines/AzurePipelines.MultiQueue.targets(18,5): error : (NETCORE_ENGINEERING_TELEMETRY=Helix) System.Net.Http.HttpRequestException: The SSL connection could not be established, see inner exception.
 ---> System.Security.Authentication.AuthenticationException: The remote certificate is invalid because of errors in the certificate chain: RevocationStatusUnknown
   at System.Net.Security.SslStream.SendAuthResetSignal(ReadOnlySpan`1 alert, ExceptionDispatchInfo exception)
   at System.Net.Security.SslStream.CompleteHandshake(SslAuthenticationOptions sslAuthenticationOptions)
   at System.Net.Security.SslStream.ForceAuthenticationAsync[TIOAdapter](Boolean receiveFirst, Byte[] reAuthenticationData, CancellationToken cancellationToken)
   at System.Net.Http.ConnectHelper.EstablishSslConnectionAsync(SslClientAuthenticationOptions sslOptions, HttpRequestMessage request, Boolean async, Stream stream, CancellationToken cancellationToken)
   --- End of inner exception stack trace ---
   at System.Net.Http.ConnectHelper.EstablishSslConnectionAsync(SslClientAuthenticationOptions sslOptions, HttpRequestMessage request, Boolean async, Stream stream, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.ConnectAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.CreateHttp11ConnectionAsync(HttpRequestMessage request, Boolean async, CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.InjectNewHttp11ConnectionAsync(QueueItem queueItem)
   at System.Threading.Tasks.TaskCompletionSourceWithCancellation`1.WaitWithCancellationAsync(CancellationToken cancellationToken)
   at System.Net.Http.HttpConnectionPool.SendWithVersionDetectionAndRetryAsync(HttpRequestMessage request, Boolean async, Boolean doRequestAuth, CancellationToken cancellationToken)
   at System.Net.Http.HttpClient.<SendAsync>g__Core|83_0(HttpRequestMessage request, HttpCompletionOption completionOption, CancellationTokenSource cts, Boolean disposeCts, CancellationTokenSource pendingRequestsCts, CancellationToken originalCancellationToken)
   at Microsoft.DotNet.Helix.AzureDevOps.StartAzurePipelinesTestRun.<>c__DisplayClass32_0.<<ExecuteCoreAsync>b__0>d.MoveNext() in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/StartAzurePipelinesTestRun.cs:line 53
--- End of stack trace from previous location ---
   at Microsoft.DotNet.Helix.AzureDevOps.AzureDevOpsTask.<>c__DisplayClass14_0.<<RetryAsync>b__0>d.MoveNext() in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/AzureDevOpsTask.cs:line 95
--- End of stack trace from previous location ---
   at Microsoft.DotNet.Helix.AzureDevOps.AzureDevOpsTask.RetryAsync[T](Func`1 function, Action`1 logRetry, Func`2 isRetryable, CancellationToken cancellationToken) in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/AzureDevOpsTask.cs:line 212
   at Microsoft.DotNet.Helix.AzureDevOps.AzureDevOpsTask.RetryAsync(Func`1 function) in /_/src/arcade/src/Microsoft.DotNet.Helix/Sdk/AzureDevOpsTask.cs:line 92

The Helix Work Item failed. Often this is due to a test crash. Please see the 'Artifacts' tab above for additional logs.