Cannot connect to remote Service Error when using RemoteApplication Library

[Faik Faisal]

I am getting below error when I am trying to connect to my application using  Start Application keyword from RemoteApplication Library

RemoteConnectFailureException: Could not connect to remote service [rmi://localhost:63407/robotrmiservice]; nested exception is java.rmi.ConnectException: Connection refused to host: 142.63.201.108; nested exception is: 

java.net.ConnectException: Connection refused: connect

I have followed the RemoteApplication document completely but still getting error. 

Please help.

My code snip below

*** Settings ***

Library           RemoteApplications

*** Variables ***

${MAIN CLASS}     com.pss.psjarloader.PSJarLoader

*** Test Cases ***

Valid Login

    Start Demo Application    ValidLogin

    Application Should Be Opened

*** Keywords ***

Start Demo Application

    [Arguments]    ${name}

    Start Application    ${name}    java ${MAIN CLASS}    140 seconds

    Sleep    40s

    Take Library Into Use    SwingLibrary

Application Should Be Opened

    Select Main Window