MongoDB.Driver.MongoConnectionException: Unable to connect to server 10.5.86.19:27080: No connection could be made because the target machine actively refused it 10.5.86.19:27080. ---> System.Net.Sockets.SocketException: No connection could be made because the target machine actively refused it 10.5.86.19:27080 at System.Net.Sockets.Socket.DoConnect(EndPoint endPointSnapshot, SocketAddress socketAddress) at System.Net.Sockets.Socket.Connect(EndPoint remoteEP) at System.Net.Sockets.TcpClient.Connect(IPEndPoint remoteEP) at MongoDB.Driver.Internal.MongoConnection.Open() at MongoDB.Driver.Internal.MongoConnection.SendMessage(BsonBuffer buffer, Int32 requestId) at MongoDB.Driver.Internal.MongoConnection.SendMessage(MongoRequestMessage message) at MongoDB.Driver.Operations.CommandOperation`1.Execute(MongoConnection connection) at MongoDB.Driver.MongoServerInstance.Ping(MongoConnection connection) at MongoDB.Driver.MongoServerInstance.Connect() at MongoDB.Driver.Internal.DirectMongoServerProxy.Connect(TimeSpan timeout, ReadPreference readPreference) --- End of inner exception stack trace --- at MongoDB.Driver.Internal.DirectMongoServerProxy.Connect(TimeSpan timeout, ReadPreference readPreference) at MongoDB.Driver.Internal.DirectMongoServerProxy.ChooseServerInstance(ReadPreference readPreference) at MongoDB.Driver.MongoServer.AcquireConnection(ReadPreference readPreference) at MongoDB.Driver.MongoCursor`1.MongoCursorConnectionProvider.AcquireConnection() at MongoDB.Driver.Operations.QueryOperation`1.GetFirstBatch(IConnectionProvider connectionProvider) at MongoDB.Driver.Operations.QueryOperation`1.Execute(IConnectionProvider connectionProvider) at System.Linq.Enumerable.SingleOrDefault[TSource](IEnumerable`1 source) at Xink.Data.ProductAdapterV2.GetCollectionItemByID(Int32 id, Boolean refreshCache, Int32 service) at Xink.Controllers.ProductController.XCollectionItemDetail(Int32 id, Int32 TopicId, Int32 Pk_iCatId, String v)