System.AggregateException: One or more errors occurred. (The proxy tunnel request to proxy 'http://qa-caif-cicd:7wvOzVqxQ1@10.1.8.50:33128/' failed with status code '500'.") (The proxy tunnel request to proxy 'http://qa-caif-cicd:7wvOzVqxQ1@10.1.8.50:33128/' failed with status code '500'.") (The proxy tunnel request to proxy 'http://qa-caif-cicd:7wvOzVqxQ1@10.1.8.50:33128/' failed with status code '500'.") (The proxy tunnel request to proxy 'http://qa-caif-cicd:7wvOzVqxQ1@10.1.8.50:33128/' failed with status code '500'.") (The proxy tunnel request to proxy 'http://qa-caif-cicd:7wvOzVqxQ1@10.1.8.50:33128/' failed with status code '500'.")
---> System.Net.Http.HttpRequestException: The proxy tunnel request to proxy 'http://qa-caif-cicd:7wvOzVqxQ1@10.1.8.50:33128/' failed with status code '500'."
at GitHub.Services.Common.VssHttpRetryMessageHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
at GitHub.Runner.Common.RedirectMessageHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
at GitHub.Runner.Common.ThrottlingReportHandler.SendAsync(HttpRequestMessage request, 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 GitHub.Services.WebApi.VssHttpClientBase.SendAsync(HttpRequestMessage message, HttpCompletionOption completionOption, Object userState, CancellationToken cancellationToken)
at GitHub.Services.WebApi.VssHttpClientBase.SendAsync(HttpMethod method, Guid locationId, Object routeValues, ApiResourceVersion version, HttpContent content, IEnumerable`1 queryParameters, Object userState, CancellationToken cancellationToken)
at GitHub.DistributedTask.WebApi.TaskHttpClient.RaisePlanEventAsync[T](Guid scopeIdentifier, String planType, Guid planId, T eventData, CancellationToken cancellationToken, Object userState)
at GitHub.Runner.Worker.JobRunner.CompleteJobAsync(IJobServer jobServer, IExecutionContext jobContext, AgentJobRequestMessage message, Nullable`1 taskResult)
--- End of inner exception stack trace ---
at GitHub.Runner.Worker.JobRunner.CompleteJobAsync(IJobServer jobServer, IExecutionContext jobContext, AgentJobRequestMessage message, Nullable`1 taskResult)
at GitHub.Runner.Worker.JobRunner.CompleteJobAsync(IRunnerService server, IExecutionContext jobContext, AgentJobRequestMessage message, Nullable`1 taskResult)
at GitHub.Runner.Worker.JobRunner.RunAsync(AgentJobRequestMessage message, CancellationToken jobRequestCancellationToken)
at GitHub.Runner.Worker.JobRunner.RunAsync(AgentJobRequestMessage message, CancellationToken jobRequestCancellationToken)
at GitHub.Runner.Worker.Worker.RunAsync(String pipeIn, String pipeOut)
at GitHub.Runner.Worker.Program.MainAsync(IHostContext context, String[] args)
---> (Inner Exception #1) System.Net.Http.HttpRequestException: The proxy tunnel request to proxy 'http://qa-caif-cicd:7wvOzVqxQ1@10.1.8.50:33128/' failed with status code '500'."
at GitHub.Services.Common.VssHttpRetryMessageHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
at GitHub.Runner.Common.RedirectMessageHandler.SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
at GitHub.Runner.Common.ThrottlingReportHandler.SendAsync(HttpRequestMessage request, 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 GitHub.Services.WebApi.VssHttpClientBase.SendAsync(HttpRequestMessage message, HttpCompletionOption completionOption, Object userState, CancellationToken cancellationToken)
at GitHub.Services.WebApi.VssHttpClientBase.SendAsync(HttpMethod method, Guid loca