Remote browser did not respond to getCurrentUrl

Has anyone seen this error message before? I am running katalon from a remote computer that then runs the actual scripts on Browserstack. I can’t find any other documentation on what is causing it or how to fix it.

Unable to get the url of the current window (Root cause: com.kms.katalon.core.exception.StepFailedException: Unable to get the url of the current window
at com.kms.katalon.core.webui.keyword.internal.WebUIKeywordMain.stepFailed(WebUIKeywordMain.groovy:64)
at com.kms.katalon.core.webui.keyword.internal.WebUIKeywordMain.runKeyword(WebUIKeywordMain.groovy:26)
at com.kms.katalon.core.webui.keyword.builtin.GetUrlKeyword.getUrl(GetUrlKeyword.groovy:71)
at com.kms.katalon.core.webui.keyword.builtin.GetUrlKeyword.execute(GetUrlKeyword.groovy:66)
at com.kms.katalon.core.keyword.internal.KeywordExecutor.executeKeywordForPlatform(KeywordExecutor.groovy:56)
at com.kms.katalon.core.webui.keyword.WebUiBuiltInKeywords.getUrl(WebUiBuiltInKeywords.groovy:233)
at com.kms.katalon.core.webui.keyword.WebUiBuiltInKeywords$getUrl$7.call(Unknown Source)
at Account - Express Checkout - Delivery Address navigation.run(Account - Express Checkout - Delivery Address navigation:33)
at com.kms.katalon.core.main.ScriptEngine.run(ScriptEngine.java:194)
at com.kms.katalon.core.main.ScriptEngine.runScriptAsRawText(ScriptEngine.java:119)
at com.kms.katalon.core.main.TestCaseExecutor.runScript(TestCaseExecutor.java:337)
at com.kms.katalon.core.main.TestCaseExecutor.doExecute(TestCaseExecutor.java:328)
at com.kms.katalon.core.main.TestCaseExecutor.processExecutionPhase(TestCaseExecutor.java:307)
at com.kms.katalon.core.main.TestCaseExecutor.accessMainPhase(TestCaseExecutor.java:299)
at com.kms.katalon.core.main.TestCaseExecutor.execute(TestCaseExecutor.java:233)
at com.kms.katalon.core.main.TestSuiteExecutor.accessTestCaseMainPhase(TestSuiteExecutor.java:169)
at com.kms.katalon.core.main.TestSuiteExecutor.accessTestSuiteMainPhase(TestSuiteExecutor.java:142)
at com.kms.katalon.core.main.TestSuiteExecutor.execute(TestSuiteExecutor.java:91)
at com.kms.katalon.core.main.TestCaseMain.startTestSuite(TestCaseMain.java:157)
at com.kms.katalon.core.main.TestCaseMain$startTestSuite$0.call(Unknown Source)
at TempTestSuite1568264496750.run(TempTestSuite1568264496750.groovy:35)
Caused by: org.openqa.selenium.WebDriverException: Remote browser did not respond to getCurrentUrl
Build info: version: ‘3.141.59’, revision: ‘e82be7d358’, time: ‘2018-11-14T08:25:53’
System info: host: ‘01’, ip: ‘11111111’, os.name: ‘Windows Server 2016’, os.arch: ‘amd64’, os.version: ‘10.0’, java.version: ‘1.8.0_181’
Driver info: driver.version: RemoteWebDriver
at org.openqa.selenium.remote.RemoteWebDriver.getCurrentUrl(RemoteWebDriver.java:289)
at com.kms.katalon.core.webui.keyword.builtin.GetUrlKeyword$_getUrl_closure1.doCall(GetUrlKeyword.groovy:73)
at com.kms.katalon.core.webui.keyword.builtin.GetUrlKeyword$_getUrl_closure1.call(GetUrlKeyword.groovy)
at com.kms.katalon.core.webui.keyword.internal.WebUIKeywordMain.runKeyword(WebUIKeywordMain.groovy:20)
at com.kms.katalon.core.webui.keyword.builtin.GetUrlKeyword.getUrl(GetUrlKeyword.groovy:71)
at com.kms.katalon.core.webui.keyword.builtin.GetUrlKeyword.execute(GetUrlKeyword.groovy:66)
at com.kms.katalon.core.keyword.internal.KeywordExecutor.executeKeywordForPlatform(KeywordExecutor.groovy:56)
at com.kms.katalon.core.webui.keyword.WebUiBuiltInKeywords.getUrl(WebUiBuiltInKeywords.groovy:233)
at com.kms.katalon.core.webui.keyword.WebUiBuiltInKeywords$getUrl$7.call(Unknown Source)
at Script1559683489698.run(Script1559683489698.groovy:33)
… 13 more
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