The error code basically means that device failed to sync with the Microsoft server;
Ime the most common cause is that the user has more than 1 Microsoft account and the device is (
or was at one point in the past) set to a different account as what you are trying to sync to now…
If this sounds like your issue then log into your main Microsoft id (
Link Removed) using a laptop or desktop computer that has already been trusted
* to access your online account,
Look under devices and see if this device is there?
You can trace/ ring a phone if you allow Microsoft to do that and you can remotely disable the device but let's not get ahead of our selves yet.
* if you don't have a trusted...