Win10 Build14986 upgrade error Cause unknown unknown

Computer store news: December 9 news: Microsoft yesterday pushed Windows 10 Creators Update to Windows Insider fast channel users, version number is Build 14986. However, many people have encountered problems with this upgrade.
According to reports, in the process of upgrading Windows 10 Build 14986, many people have encountered an error report of Error Code 80240031. Users began to give feedback in the official Microsoft forum, and the related posts have exceeded 16 pages.
Error Code 80240031
It is understood that Microsoft recommends that you give the language version, system version, whether to restart the solution and other information, and from the sample point of view, most of the Pro version of the English language Windows 10 x64 problems.
Obviously Microsoft has realized the problem and is looking for a solution, but it has not yet found the cause of the problem, it may take some time to fix