Ошибка при попытке взаимодействия с Samba-сервером

SmbAbstraction.SMBException: Failed to CreateDirectory \\<server-address>\shared-folder\subfolder\user\unique-id
---> System.Net.Internals.SocketExceptionFactory+ExtendedSocketException (00000005, 0xFFFDFFFF): Name or service not known
at System.Net.Dns.GetHostEntryOrAddressesCore(IPAddress address, Boolean justAddresses, AddressFamily addressFamily, ValueStopwatch stopwatch)
at System.Net.Dns.GetHostEntry(String hostNameOrAddress, AddressFamily family)
at System.Net.Dns.GetHostEntry(String hostNameOrAddress)
at SMBLibrary.Client.DNSHelper.ResolveHostToIPAddress(String hostNameOrAddress)
at SMBLibrary.Client.SMB2Client.Connect(String host, SMBTransportType transport)
at SmbAbstraction.SMBConnection.Connect()
at SmbAbstraction.SMBConnectionProvider.<>c__DisplayClass2_0.<CreateSMBConnection>b__0(String key)
at System.Collections.Concurrent.ConcurrentDictionary`2.AddOrUpdate(TKey key, Func`2 addValueFactory, Func`3 updateValueFactory)
at SmbAbstraction.SMBConnectionProvider.CreateSMBConnection(ISMBClientFactory smbClientFactory, String hostName, SMBTransportType transport, ISMBCredential credential, UInt32 maxBufferSize)
at SmbAbstraction.SMBDirectory.CreateDirectory(String path, ISMBCredential credential, Boolean preserveInheritance)
--- End of inner exception stack trace ---
at SmbAbstraction.SMBDirectory.CreateDirectory(String path, ISMBCredential credential, Boolean preserveInheritance)
at SmbAbstraction.SMBDirectory.CreateDirectory(String path)
at XEMW.TransferService.ClientLogStorageSmbProvider.Create(String filePath)
at XEMW.TransferService.TransferBusinessLogic._UploadClientEventLog(RequestData data, Stream requestStream)
at XEMW.TransferService.TransferBusinessLogic.HandleRequestAsync(RequestData data, Stream requestStream, OnPremiseLicense license)
at WorksPadGatewayService.Controllers.RootController._HandleOperationsAsync(RequestData data, Stream requestStream, Nullable`1 dataDecryptedBySessionKey2, OnPremiseLicense license)
at WorksPadGatewayService.Controllers.RootController.Index()