[No relevant source lines]

[WebException: The remote server returned an error: (401) Unauthorized.]
   System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult) +819
   System.Threading.Tasks.TaskFactory`1.FromAsyncCoreLogic(IAsyncResult iar, Func`2 endFunction, Action`1 endAction, Task`1 promise, Boolean requiresSynchronization) +47
   System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() +32
   System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) +62
   Microsoft.ServiceBus.Messaging.<OnRunAsync>d__5.MoveNext() +2441
   System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() +32
   Microsoft.ServiceBus.Messaging.<RunAsync>d__34.MoveNext() +1478

[UnauthorizedAccessException: The remote server returned an error: (401) Unauthorized. InvalidSignature: The token has an invalid signature. TrackingId:08857315-18e9-4ce0-8eab-d09641179155_G1, SystemTracker:myservicebus.servicebus.windows.net:MySiteEvents, Timestamp:2020-10-24T22:53:23]
   Microsoft.ServiceBus.Messaging.<RunAsync>d__34.MoveNext() +2922
   System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() +32
   System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) +62
   Microsoft.ServiceBus.<RunAsync>d__8.MoveNext() +450
   System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() +32
   System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) +62
   Microsoft.ServiceBus.Common.TaskHelpers.CompleteSynchronously(Task`1 task) +109
   EPiServer.Azure.Events.Internal.DefaultServiceBusSetup.CreateTopic(String connectionString, String topicName, Boolean enablePartitioning, Boolean enableExpressQueues, CancellationToken cancellationToken) +281
   EPiServer.Azure.Events.AzureEventProvider.InitializeServiceBusConnection() +1430
   System.Threading.Tasks.Task.Execute() +71

[AggregateException: One or more errors occurred.]
   System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions) +4593189
   System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken) +13992992
   System.Threading.Tasks.Task.Wait(TimeSpan timeout) +64
   System.Threading.Tasks.Task`1.InnerInvoke() +40
   System.Threading.Tasks.Task.Execute() +71

[AggregateException: One or more errors occurred.]
   System.Threading.Tasks.Task.WaitAll(Task[] tasks, Int32 millisecondsTimeout, CancellationToken cancellationToken) +1264
   EPiServer.Events.EventsInitialization.InitializeEvents(ISiteSecretManager siteSecretManager, IEventSiteRegistry eventSiteRegistry, EventProviderService eventProviderService) +340
   System.Threading.Tasks.Task.Execute() +71

[AggregateException: One or more errors occurred.]
   System.Threading.Tasks.Task.ThrowIfExceptional(Boolean includeTaskCanceledExceptions) +4593189
   System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken) +13992992
   EPiServer.Events.<>c__DisplayClass6_0.<Initialize>b__1(Object sender, EventArgs args) +45

[TargetInvocationException: Exception has been thrown by the target of an invocation.]
   System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor) +0
   System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments) +132
   System.Delegate.DynamicInvokeImpl(Object[] args) +160
   EPiServer.Framework.Initialization.InitializationEngine.OnInitComplete() +263
   EPiServer.Framework.Initialization.InitializationEngine.ExecuteTransition(Boolean continueTransitions) +208
   EPiServer.Framework.Initialization.InitializationModule.EngineExecute(HostType hostType, Action`1 engineAction) +423
   EPiServer.Framework.Initialization.InitializationModule.FrameworkInitialization(HostType hostType) +226
   EPiServer.Global..ctor() +42
   Flugger.Web.Global..ctor() +43
   ASP.global_asax..ctor() in c:\Windows\Microsoft.NET\Framework64\v4.0.30319\Temporary ASP.NET Files\root\d422b734\41cf754\App_global.asax.de7gtpr-.0.cs:0

[TargetInvocationException: Exception has been thrown by the target of an invocation.]
   System.RuntimeTypeHandle.CreateInstance(RuntimeType type, Boolean publicOnly, Boolean noCheck, Boolean& canBeCached, RuntimeMethodHandleInternal& ctor, Boolean& bNeedSecurityCheck) +0
   System.RuntimeType.CreateInstanceSlow(Boolean publicOnly, Boolean skipCheckThis, Boolean fillCache, StackCrawlMark& stackMark) +142
   System.Activator.CreateInstance(Type type, Boolean nonPublic) +107
   System.RuntimeType.CreateInstanceImpl(BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes, StackCrawlMark& stackMark) +1476
   System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture, Object[] activationAttributes) +186
   System.Activator.CreateInstance(Type type, BindingFlags bindingAttr, Binder binder, Object[] args, CultureInfo culture) +28
   System.Web.HttpRuntime.CreateNonPublicInstance(Type type, Object[] args) +80
   System.Web.HttpApplicationFactory.GetSpecialApplicationInstance(IntPtr appContext, HttpContext context) +182
   System.Web.Hosting.PipelineRuntime.InitializeApplication(IntPtr appContext) +369

[HttpException (0x80004005): Exception has been thrown by the target of an invocation.]
   System.Web.HttpRuntime.FirstRequestInit(HttpContext context) +532
   System.Web.HttpRuntime.EnsureFirstRequestInit(HttpContext context) +111
   System.Web.HttpRuntime.ProcessRequestNotificationPrivate(IIS7WorkerRequest wr, HttpContext context) +724