------------------------------
08:10:11 (ERROR): | .. |        910228673038,  141-609-979 69   6605540462   .
 : System.ArgumentException
 :        !
System.ArgumentException:        !

Server stack trace: 
    SKBKontur.KZ.FSS.ELN.Signer.SignRequest(XmlDocument doc, FSSServiceOptions options)
    SKBKontur.KZ.FSS.ELN.EncMessageInspector.BeforeSendRequest(Message& request, IClientChannel channel)
    System.ServiceModel.Dispatcher.ImmutableClientRuntime.BeforeSendRequest(ProxyRpc& rpc)
    System.ServiceModel.Channels.ServiceChannel.PrepareCall(ProxyOperationRuntime operation, Boolean oneway, ProxyRpc& rpc)
    System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
    System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
    System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)

Exception rethrown at [0]: 
    System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
    System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
    SKBKontur.KZ.FSS.ELN.WSInsurerCryptoV20.FileOperationsLnService.GetPrivateLNData(getPrivateLNDataRequest1 request)
    SKBKontur.KZ.FSS.ELN.WSInsurerCryptoV20.FileOperationsLnServiceClient.SKBKontur.KZ.FSS.ELN.WSInsurerCryptoV20.FileOperationsLnService.GetPrivateLNData(getPrivateLNDataRequest1 request)
    SKBKontur.KZ.FSS.ELN.Helpers.GetRequestElnV20(String regNum, String lnCode, String snils)
    SKBKontur.KZ.FSS.ELN.Helpers.GetRequestELN(String regNum, String lnCode, String snils) 
------------------------------
08:10:33 (ERROR): | .. |        910228673038,  141-609-979 69   6605540462   .
 : System.ArgumentException
 :        !
System.ArgumentException:        !

Server stack trace: 
    SKBKontur.KZ.FSS.ELN.Signer.SignRequest(XmlDocument doc, FSSServiceOptions options)
    SKBKontur.KZ.FSS.ELN.EncMessageInspector.BeforeSendRequest(Message& request, IClientChannel channel)
    System.ServiceModel.Dispatcher.ImmutableClientRuntime.BeforeSendRequest(ProxyRpc& rpc)
    System.ServiceModel.Channels.ServiceChannel.PrepareCall(ProxyOperationRuntime operation, Boolean oneway, ProxyRpc& rpc)
    System.ServiceModel.Channels.ServiceChannel.Call(String action, Boolean oneway, ProxyOperationRuntime operation, Object[] ins, Object[] outs, TimeSpan timeout)
    System.ServiceModel.Channels.ServiceChannelProxy.InvokeService(IMethodCallMessage methodCall, ProxyOperationRuntime operation)
    System.ServiceModel.Channels.ServiceChannelProxy.Invoke(IMessage message)

Exception rethrown at [0]: 
    System.Runtime.Remoting.Proxies.RealProxy.HandleReturnMessage(IMessage reqMsg, IMessage retMsg)
    System.Runtime.Remoting.Proxies.RealProxy.PrivateInvoke(MessageData& msgData, Int32 type)
    SKBKontur.KZ.FSS.ELN.WSInsurerCryptoV20.FileOperationsLnService.GetPrivateLNData(getPrivateLNDataRequest1 request)
    SKBKontur.KZ.FSS.ELN.WSInsurerCryptoV20.FileOperationsLnServiceClient.SKBKontur.KZ.FSS.ELN.WSInsurerCryptoV20.FileOperationsLnService.GetPrivateLNData(getPrivateLNDataRequest1 request)
    SKBKontur.KZ.FSS.ELN.Helpers.GetRequestElnV20(String regNum, String lnCode, String snils)
    SKBKontur.KZ.FSS.ELN.Helpers.GetRequestELN(String regNum, String lnCode, String snils) 
