Remote test for BrowserStack local

I try to use BrowserStack. It is using on BrowserLocal module on MacOS.
But test execution is fail. BrwoserStack Live using local mode works fine.
paramaster setting:
browserstack.local=true

Test Cases/kctest02 FAILED.
Reason:
com.kms.katalon.core.exception.StepFailedException: Unable to open browser with url: 'http://xxxxx