Troubleshoot web test execution exceptions overview
📄️ Chrome Fails to Launch When webSocketUrl=false is Set
This document explains workarounds to the failure Chrome fails to launch for Chromium-based browsers, on Katalon Studio versions 10.3.0+.
📄️ Element click intercepted exception
When you encounter the following exception element click intercepted: Element is not clickable at point
📄️ Element not visible exception
When you encounter the following exception Element is not currently visible and so may not be interacted.
📄️ Firefox Browser Alert is not getting popped up
During automation testing, the expected alert is not getting popped up in Firefox browser.
📄️ Invalid element state exception
When you encounter the following exception invalid element state: Element is not currently interactable and may not be manipulated.
📄️ Invalid Session error in the execution log
When executing tests with Chrome browser, there is Invalid Session error message in the execution log.
📄️ Run from here or Debug from here buttons disabled when using Katalon Studio offline
This document suggests a solution for when you are unable to use Run from here or Debug from here with a Katalon Studio offline license.
📄️ Timed out waiting for the driver server to start
Timed out waiting for the driver server to start.
📄️ Unable to connect to Katalon server
Remedy
📄️ Unable to record on Internet Explorer
Unable to record on Internet Explorer.
📄️ Unable to run tests with Firefox 121
You are unable to run tests with Firefox 121 installed from Snap on Linux and encounter the following error org.openqa.selenium.WebDriverException: Process unexpectedly closed with status signal
📄️ WebDriver common exceptions
When you encounter the following exception Element is not clickable at point (x, y). Other elements would receive the click [WebUI] Execute JavaScript.import com.kms.katalon.core.webui.common.WebUiCommonHelper {"\n"}WebElement element = WebUiCommonHelper.findWebElement(findTestObject('your/object'),30){"\n"}WebUI.executeJavaScript("arguments[0].click()", Arrays.asList(element))
📄️ Web element not found exception
When you encounter the following exception Web element with id ... not found.There are two possible causes:
📄️ WebUI.click() does not click in some test environments
WebUI.click() keyword is sometimes does not click when executing tests in certain environments, there is no error message.
📄️ Common issues with browser-based videos in Katalon Studio report
When you are unable to generate browser-based videos.
📄️ Headless mode produces a blank white window in Chrome version 129
When running tests in headless mode with Chrome version 129, a blank white window matching the browser's size may occasionally appear.
📄️ How to enable Browser Alert on Firefox?
Condition
📄️ How to fix Visual Testing failures caused by resolution differences
Condition