代理服务背后的前提下的TFS 2018导致通知失败

Question

几天以来，服务挂钩都没有通过此错误通知（PR更新，工作项注释等），我不知道为什么。 TFS安装在域计算机（活动目录）上，到目前为止没有任何问题。 有趣的是，如果我在Service Hook中进行测试，则可以正常工作

休闲或团队。没关系 有什么想法吗？

Error Details
System.Net.Http.HttpRequestException: An error occurred while sending the 
request. ---> System.Net.WebException: Unable to connect to the remote server 
---> System.Net.Sockets.SocketException: A connection attempt failed because 
the connected party did not properly respond after a period of time, or 
established connection failed because connected host has failed to respond 
143.204.9.158:443
at System.Net.Sockets.Socket.InternalEndConnect(IAsyncResult asyncResult)
at System.Net.Sockets.Socket.EndConnect(IAsyncResult asyncResult)
at System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, 
Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState 
state, IAsyncResult asyncResult, Exception& exception)
--- End of inner exception stack trace ---
at System.Net.HttpWebRequest.EndGetRequestStream(IAsyncResult asyncResult, 
TransportContext& context)
at System.Net.Http.HttpClientHandler.GetRequestStreamCallback(IAsyncResult 
ar)
--- End of inner exception stack trace ---
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter 
.HandleNonSuccessAndDebuggerNotification(Task task)
at Microsoft.VisualStudio.Services.ServiceHooks.Common.HttpActionTask. 
<RunAsync>d__8.MoveNext()