WCF可以'；t打开MSMQ队列：访问被拒绝

我们有一个Windows服务，它使用WCF从MSMQ队列读取消息。最近，服务无法启动，因为它无法打开队列：

Running WcfHost, service contract IWcfService.  :
System.InvalidOperationException: There was an error opening the queue. Ensure 
 that MSMQ is installed and running, the queue exists and has proper authorization
 to be read from. The inner exception may contain additional information. --->
 System.ServiceModel.MsmqException: An error occurred while opening the queue:
 Access is denied. (-1072824283, 0xc00e0025). The  message cannot be sent or 
 received from the queue. Ensure that MSMQ is installed and running. Also ensure 
 that the queue is available to open with the required access mode and 
 authorization.
   at System.ServiceModel.Channels.MsmqQueue.OpenQueue()
   at System.ServiceModel.Channels.MsmqQueue.GetHandle()
   at System.ServiceModel.Channels.MsmqQueue.SupportsAccessMode(String formatName, Int32 accessType, MsmqException& msmqException)
   --- End of inner exception stack trace ---
   at System.ServiceModel.Channels.MsmqVerifier.VerifyReceiver(MsmqReceiveParameters receiveParameters, Uri listenUri)
   at System.ServiceModel.Channels.MsmqTransportBindingElement.BuildChannelListener[TChannel](BindingContext context)
   at System.ServiceModel.Channels.Binding.BuildChannelListener[TChannel](Uri listenUriBaseAddress, String listenUriRelativeAddress, ListenUriMode listenUriMode, BindingParameterCollection parameters)
   at System.ServiceModel.Description.DispatcherBuilder.MaybeCreateListener(Boolean actuallyCreate, Type[] supportedChannels, Binding binding, BindingParameterCollection parameters, Uri listenUriBaseAddress, String listenUriRelativeAddress, ListenUriMode listenUriMode, ServiceThrottle throttle, IChannelListener& result, Boolean supportContextSession)
   at System.ServiceModel.Description.DispatcherBuilder.BuildChannelListener(StuffPerListenUriInfo stuff, ServiceHostBase serviceHost, Uri listenUri, ListenUriMode listenUriMode, Boolean supportContextSession, IChannelListener& result)
   at System.ServiceModel.Description.DispatcherBuilder.InitializeServiceHost(ServiceDescription description, ServiceHostBase serviceHost)
   at System.ServiceModel.ServiceHostBase.InitializeRuntime()
   at System.ServiceModel.ServiceHostBase.OnOpen(TimeSpan timeout)
   at System.ServiceModel.Channels.CommunicationObject.Open(TimeSpan timeout)
   at WcfHost`2.Open() 

我们已经仔细检查了队列的权限，但它们没有更改。我们已运行，未看到任何拒绝访问事件。我们不知道是什么改变导致了这个错误

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为什么WCF无法打开此队列？

您可以尝试从队列设置关闭RPC请求？

运行服务的域/本地帐户已锁定/密码已过期？尝试启用msmq跟踪，然后查看日志以查看任何传输/接收错误：