Can't open data connection for transfer of "/test.txt"

Hi Team,

I am trying to upload one sample file to FTPs (TLS).

I am geeting below log error -

---------Upload Error  --------- ChilkatLog:
  PutFile:
    DllDate: Aug 30 2017
    ChilkatVersion: 9.5.0.69
    UnlockPrefix: Anything for 30-day trial
    Architecture: Little Endian; 32-bit
    Language: .NET 4.5
    VerboseLogging: 0
    RemoteFilename: test.txt
    LocalFilename: C:Testtest.txt
    ProgressMonitoring:
      enabled: yes
      heartbeatMs: 0
      sendBufferSize: 65536
    --ProgressMonitoring
    IdleTimeoutMs: 60000
    ReceiveTimeoutMs: 60000
    ConnectTimeoutSeconds: 30
    soRcvBuf: 4194304
    soSndBuf: 262144
    uploadFromLocalFile:
      localFileSize: 39
      uploadFromDataSource:
        initialGreeting: 220 PwC CFT FTP Server
        restartNext: 0
        modeZ: 0
        binaryMode: 1
        pbsz_protp:
          simpleCommand:
            sendCommand:
              sendingCommand: PROT P
            --sendCommand
            readCommandResponse:
              replyLineQP: 200 Protection level set to P
            --readCommandResponse
          --simpleCommand
        --pbsz_protp
        setupDataConnection:
          active transfer mode
          setupActiveDataSocket:
            Using ephemeral port range for Active data connection.
            dataPort: 60543
            portIpAddress: 172.22.64.87
            MyIPv4: 172,22,64,87,236,127
            sendCommand:
              sendingCommand: PORT 172,22,64,87,236,127
            --sendCommand
            readCommandResponse:
              replyLineQP: 200 Port command successful
            --readCommandResponse
          --setupActiveDataSocket
        --setupDataConnection
        sendUploadCommand:
          sendCommand:
            sendingCommand: STOR test.txt
          --sendCommand
        --sendUploadCommand
        completeDataConnection:
          acceptDataConnection:
            controlChannelReply:
              Reading intermediate response..
              readCommandResponse:
                replyLineQP: 150 Opening data channel for file upload to server of "/test.txt"
              --readCommandResponse
            --controlChannelReply
            controlChannelReply:
              Reading intermediate response..
              readCommandResponse:
                replyLineQP: 425 Can't open data connection for transfer of "/test.txt"
              --readCommandResponse
              Final response indicates error.
            --controlChannelReply
          --acceptDataConnection
          Failed to accept data connection.
        --completeDataConnection
        Failed to complete data connection.
      --uploadFromDataSource
      Failed.
    --uploadFromLocalFile
    TotalTime: Elapsed time: 10781 millisec
    Failed.
  --PutFile
--ChilkatLog

Code Snippet -

Chilkat.Ftp2 ftp = new Chilkat.Ftp2();

            bool success;

            //  Any string unlocks the component for the 1st 30-days.
            success = ftp.UnlockComponent("Anything for 30-day trial");
            if (success != true)
            {
                Console.WriteLine(ftp.LastErrorText);
                return ftp.LastErrorText;
            }

            //  If this example does not work, try using passive mode
            //  by setting this to true.
            ftp.Passive = false;
            ftp.Hostname = parameters.HostName;
            ftp.Username = parameters.UserName;
            ftp.Password = parameters.Password;
            ftp.Port = 20017;

            //  We don't want AUTH SSL:
            ftp.AuthTls = true;

            //  We want Implicit SSL:
            ftp.Ssl = false;

            //  Connect and login to the FTP server.
            success = ftp.Connect();
            if (success != true)
            {
                Console.WriteLine(ftp.LastErrorText);
                ftp.Disconnect();
                return ftp.LastErrorText;
            }
            else
            {
                //  LastErrorText contains information even when
                //  successful. This allows you to visually verify
                //  that the secure connection actually occurred.
                Console.WriteLine(ftp.LastErrorText);
                Console.WriteLine("FTPS Channel Established!");

                success = ftp.ChangeRemoteDir("/");
                if (success != true)
                {
                    return ftp.LastErrorText;//Directory Change Error.

                }
                else
                {
                    success = ftp.PutFile("C:\\Test\\test.txt", "test.txt");

                    if (success != true)
                    {
                        //ftp.Disconnect();
                        return  "---------Upload Error  --------- " + ftp.LastErrorText + "---" ;//Upload Error.
                    }
                    else
                    {
                        ftp.Disconnect();
                        return "File Uploaded sucessfully.";
                    }

                }