An unknown failure has occurred. Error code: 1000 at UiPath.Core.Activities

@Doneparthi_Chaitanya

Please check this and valudate if you have given the parameters correct

As mentioned by @ushu we generally see that code when the username or password is wrong…check them

Also it would be easy if you can include a log of exception.innerexception would give you more info as you are running from orch…

Cheers