My MDI can't test the alarm, I'm going crazy, please help me,

I get a connection error, but I have turned off the firewall

2022-09-20 07:46:36.0056 Error ExceptionDispatchInfo RunPeriodic <RegisterPeriodicTask>b__1 failed
System.Net.Http.HttpRequestException: An error occurred while sending the request. ---> System.Net.WebException: The underlying connection was closed: A connection that was expected to be kept alive was closed by the server. ---> System.IO.IOException: Unable to read data from the transport connection: 远程主机强迫关闭了一个现有的连接。. ---> System.Net.Sockets.SocketException: 远程主机强迫关闭了一个现有的连接。
at int System.Net.Sockets.Socket.EndReceive(IAsyncResult asyncResult)
at int System.Net.Sockets.NetworkStream.EndRead(IAsyncResult asyncResult)
--- End of inner exception stack trace ---
at int System.Net.Security._SslStream.EndRead(IAsyncResult asyncResult)
at int System.Net.TlsStream.EndRead(IAsyncResult asyncResult)
at void System.Net.Connection.ReadCallback(IAsyncResult asyncResult)
--- End of inner exception stack trace ---
at WebResponse System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
at void System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar)
--- End of inner exception stack trace ---
at async Task<HttpResponseMessage> System.Net.Http.HttpClient.FinishSendAsyncBuffered(Task<HttpResponseMessage> sendTask, HttpRequestMessage request, CancellationTokenSource cts, bool disposeCts)
at async Task<TResponse> Microsoft.Tri.Common.CommunicationWebClient.SendAsync<TResponse>(byte[] requestBytes, int offset, int count)
at async Task<TResponse> Microsoft.Tri.Common.CommunicationWebClient.SendWithRetryAsync<TResponse>(byte[] requestBytes, int offset, int count)
at async Task<TResponse> Microsoft.Tri.Common.CommunicationWebClient.SendAsync<TResponse>(IRequestWithResponse<TResponse> request)
at async Task<TResponse> Microsoft.Tri.Sensor.Common.ServiceProxy<TWebClientConfiguration>.SendAsync<TResponse>(IRequestWithResponse<TResponse> request)
at async Task<DomainControllerSyncData> Microsoft.Tri.Sensor.DirectoryServicesResolver.GetDomainControllerSyncDataAsync(Domain domain)
at async Task Microsoft.Tri.Sensor.DirectoryServicesResolver.UpdateDirectoryEntityChangesAsync()
at async Task Microsoft.Tri.Infrastructure.Module.RunTaskAsync(Func<Task> actionAsync, string name, SimpleTimeMetric timeMetric)
at void Microsoft.Tri.Infrastructure.Module+<>c__DisplayClass28_0+<<RegisterPeriodicTask>b__1>d.MoveNext()
at void Microsoft.Tri.Infrastructure.TaskExtension+<>c__DisplayClass22_0+<<RunPeriodic>b__0>d.MoveNext()
2022-09-20 07:53:00.0466 Error ExceptionDispatchInfo RunPeriodic <RegisterPeriodicTask>b__1 failed
System.Net.Http.HttpRequestException: An error occurred while sending the request. ---> System.Net.WebException: The underlying connection was closed: An unexpected error occurred on a receive. ---> System.IO.IOException: Unable to read data from the transport connection: 远程主机强迫关闭了一个现有的连接。. ---> System.Net.Sockets.SocketException: 远程主机强迫关闭了一个现有的连接。
at int System.Net.Sockets.Socket.EndReceive(IAsyncResult asyncResult)
at int System.Net.Sockets.NetworkStream.EndRead(IAsyncResult asyncResult)
--- End of inner exception stack trace ---
at int System.Net.Security._SslStream.EndRead(IAsyncResult asyncResult)
at int System.Net.TlsStream.EndRead(IAsyncResult asyncResult)
at void System.Net.Connection.ReadCallback(IAsyncResult asyncResult)
--- End of inner exception stack trace ---
at WebResponse System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
at void System.Net.Http.HttpClientHandler.GetResponseCallback(IAsyncResult ar)
--- End of inner exception stack trace ---
at async Task<HttpResponseMessage> System.Net.Http.HttpClient.FinishSendAsyncBuffered(Task<HttpResponseMessage> sendTask, HttpRequestMessage request, CancellationTokenSource cts, bool disposeCts)
at async Task<TResponse> Microsoft.Tri.Common.CommunicationWebClient.SendAsync<TResponse>(byte[] requestBytes, int offset, int count)
at async Task<TResponse> Microsoft.Tri.Common.CommunicationWebClient.SendWithRetryAsync<TResponse>(byte[] requestBytes, int offset, int count)
at async Task Microsoft.Tri.Common.CommunicationWebClient.SendAsync(IVoidRequest request)
at async Task Microsoft.Tri.Sensor.Common.ServiceProxy<TWebClientConfiguration>.SendAsync(IVoidRequest request)
at async Task Microsoft.Tri.Sensor.SensorResourceManager.UpsertMonitoringAlertAsync()
at async Task Microsoft.Tri.Infrastructure.Module.RunTaskAsync(Func<Task> actionAsync, string name, SimpleTimeMetric timeMetric)
at void Microsoft.Tri.Infrastructure.Module+<>c__DisplayClass28_0+<<RegisterPeriodicTask>b__1>d.MoveNext()
at void Microsoft.Tri.Infrastructure.TaskExtension+<>c__DisplayClass22_0+<<RunPeriodic>b__0>d.MoveNext()