Getting MongoCursorNotFoundException

MongoDB.Driver.MongoCursorNotFoundException: Cursor 14593634660794 not found on server 10.xxx.xx.xx:29017 using connection 6072601.\n at MongoDB.Driver.Core.WireProtocol.GetMoreWireProtocol1.ProcessReply(ConnectionId connectionId, ReplyMessage1 reply)\n at MongoDB.Driver.Core.WireProtocol.GetMoreWireProtocol1.Execute(IConnection connection, CancellationToken cancellationToken)\n at MongoDB.Driver.Core.Servers.Server.ServerChannel.ExecuteProtocol[TResult](IWireProtocol1 protocol, CancellationToken cancellationToken)\n at MongoDB.Driver.Core.Servers.Server.ServerChannel.GetMore[TDocument](CollectionNamespace collectionNamespace, BsonDocument query, Int64 cursorId, Int32 batchSize, IBsonSerializer1 serializer, MessageEncoderSettings messageEncoderSettings, CancellationToken cancellationToken)\n at MongoDB.Driver.Core.Operations.AsyncCursor1.ExecuteGetMoreProtocol(IChannelHandle channel, CancellationToken cancellationToken)\n

Recently we are observing MongoCursorNotFoundException in a mongodb cluster which has been running without any issues for almost an year, can you please let me know the possible causes and fixes for this exception, so that we can try to analyse if any those scenario exists in our case