安装后登陆报错，本地服务器 计算机积极拒绝，无法连接

Code(-2147467259);{"InnerExWrapper":{"IsEmpty":false,"Data":{},"HelpLink":null,"Message":"调用的目标发生了异常。","Source":null,"StackTrace":" 在 System.RuntimeMethodHandle.InvokeMethod(Object target, Object[] arguments, Signature sig, Boolean constructor)\r\n 在 System.Reflection.RuntimeMethodInfo.UnsafeInvokeInternal(Object obj, Object[] parameters, Object[] arguments)\r\n 在 System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)\r\n 在 Kingdee.BOS.ServiceFacade.KDServiceFx.ServiceExecutor.Execute(KDServiceContext context, ServiceType svcType, String[] paraValues, SerializerProxy serializeProxy, ServiceType beginMethod)","TargetSite":null,"ExceptionType":"System.Reflection.TargetInvocationException, mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089","InnerException":{"IsEmpty":false,"Data":{},"HelpLink":null,"Message":"无法连接到远程服务器","Source":null,"StackTrace":" 在 Kingdee.BOS.ServiceHelper.DataCenterService.GetManagementDataCenterContext(String ServerUrl)\r\n 在 Kingdee.BOS.ServiceHelper.DataCenterService.GetDataCentersFromMC(String ServerUrl, DataBaseCategory curDBCategory, String TenantId)","TargetSite":null,"ExceptionType":"System.Net.WebException, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089","InnerException":{"IsEmpty":false,"Data":{},"HelpLink":null,"Message":"由于目标计算机积极拒绝，无法连接。 127.0.0.1:8000","Source":null,"StackTrace":" 在 System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress)\r\n 在 System.Net.ServicePoint.ConnectSocketInternal(Boolean connectFailure, Socket s4, Socket s6, Socket& socket, IPAddress& address, ConnectSocketState state, IAsyncResult asyncResult, Exception& exception)","TargetSite":null,"ExceptionType":"System.Net.Sockets.SocketException, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089","InnerException":null}}},"ClassName":"Kingdee.BOS.ServiceFacade.ServiceException","Message":"由于目标计算机积极拒绝，无法连接。 127.0.0.1:8000","Data":null,"InnerException":null,"HelpURL":null,"StackTraceString":" 在

还有一个情况是iis无法重启