It's been a while since I used butler so I'm note sure what's exactly wrong with your command, but there's a helper tool that you might find easier to use: https://seansleblanc.itch.io/gui-butler
It's been a while since I used butler so I'm note sure what's exactly wrong with your command, but there's a helper tool that you might find easier to use: https://seansleblanc.itch.io/gui-butler