I have a Sony 55" x900f Bravia Android TV, it's running Oreo.
I don't want other people at my home to see what I'm streaming so I'd like to disable "Let others control your cast media".
However, every time I try, the Google Home app gives me the same error.
I've tried rebooting my TV, resetting my TV. Clearing the cache of the Google Chromecast app. I've tried removing the TV from the home network and reconnecting it. I've tried removing the TV from the Google home app, and adding it back to the house. But nothing seems to work.
same here on Mi Box, it's always been like this for me though