Run test case with FireFox v65.0.2 dispaly error message

Hi team,
When I use FireFox 65.0.2 64bit to do web record and successfully save the test case and relate objects. However the Error log displayed when i run the recorded test case by Firefox .
The Error log info is :
com.kms.katalon.core.exception.StepFailedException: Unable to open browser with url: ‘’ (Root cause: org.openqa.selenium.WebDriverException: Cannot find firefox binary in PATH. Make sure firefox is installed. OS appears to be: WIN10Build info: version: ‘3.7.1’, revision: ‘8a0099a’, time: '2017-11-06T21:07:36.161Z’System info: host: ‘DESKTOP-H08RP87’, ip: ‘’, ‘Windows 10’, os.arch: ‘amd64’, os.version: ‘10.0’, java.version: ‘1.8.0_181’ Driver info: driver.version: unknown)

Could you please try again with the version 6.0.6 beta?