how to solve Root cause: java.lang.RuntimeException: Unable to find a free port

Hi Team Katalon,

Iam Unable to open Browser an error saying Root cause: java.lang.RuntimeException: Unable to find a free port is displaying

How to check whether the firewall is blocking or not…

Is there any Firewall blocking that connection to Chrome or Firefox when you execute from Katalon Studio?

Hi Vinh,

Iam executed in Chrome…in FireFox also iam getting error saying (Root cause: org.openqa.selenium.WebDriverException: Unable to bind to locking port 7054 within 45000 ms Build info: version: ‘2.53.0’, revision: ‘35ae25b’, time: ‘2016-03-15 17:00:58’ System info: host: ‘Virtual-PC’, ip: ‘192.168.2.104’, os.name: ‘Windows 7’, os.arch: ‘amd64’, os.version: ‘6.1’, java.version: ‘1.8.0_102’ Driver info: driver.version: FirefoxDriver)

Please help me…

Which browser you’ve executed? Is it Firefox?