In November 2021, developers began reportingCloudKiterrors that would cause previously-functioning sync features to stop working.
Theongoing issueseven led to some developers dropping sync features altogether.
Now Apple has confirmed looking into the bug and stated its engineers haveimplemented a fix.
The result was that many users could not properly sync their data between devices.
If you’ve encountered this bug before, your apps' sync features should begin to work properly now.