At the time of aceess url below error display:
Exception in thread "main" java.lang.IllegalStateException: The driver executable does not exist: C:\geckodriver\geckodriver.exe
At the time of aceess url below error display:
Exception in thread "main" java.lang.IllegalStateException: The driver executable does not exist: C:\geckodriver\geckodriver.exe
You need to download geckodriver from the below URL and configure its path in your webdriver. If you could tell us which language you are using, we shall provide you with sample code.
https://github.com/mozilla/geckodriver/releases
You may also download the windows build for your platform(geckodriver.exe) and just copy it to C:\geckodriver which is the default path.