Can use these 2 actions, it will be similar when you want to end the thread.
But in this case, this is a bug with the site. So you can use Fail to give an error message. This action will end the current thread.
Screenshot_4.png
@Hifive This means, that you are using action, which needs browser(load page, set proxy , etc) before you created it, or after you delete it.
Here is a project which does what you want