Why am I signed out of XBox One with the message 'Bye! You've signed in to another XBox One'

I have had an intermittent problem with my XBox One. I get signed out unexpectedly with the message:

'Bye ...! You've signed in on another XBox One'

I've changed the password on my account but this has no effect. I originally created my account on a friend's XBox One, but haven't signed in on it for over sixth months. I asked them to remove my account from their XBox One and they say they have...

Solution 1:

Sign in on this link first and change your account's password: https://account.microsoft.com/security/

Once you've reset your account's password, go to this link: https://account.microsoft.com/devices/

Then, check if you could see the Xbox One console on your signed in devices and remove it from your account.

Check the serial number of your XBox One (on the back of the device) and remove all other devices from the account.

Then, on your XBox One settings on the console, set the option 'Make this my home Xbox'.