Unable to connect to host 127.0.0.1 on port 7055 after 45000

Hi,
Getting following error along while trying to run test cases on Firefox version 40/51/40. Selenium 2.53 using as maven dependency :
<dependency>
<groupId>org.seleniumhq.selenium</groupId>
<artifactId>selenium-java</artifactId>
<version>2.53.0</version>
</dependency>

Along with this getting this message too :
Failed tests: beforeSeleniumTest(com.iot.selenium.ui.tests.PlacesTest): Failed to connect to binary FirefoxBinary(C:\Program Files\Mozilla Firefox\firefox.exe) on port 7055; process output follows:

Am i missing something ?