Hi Tuan Pham,
Have you tried to enter the ESU with another Microsoft account?
More information about ESU program can be found here: Windows 10 Consumer Extended Security Updates (ESU) program.
In the meantime, you may try some suggestions from here to see if they can help: [Fix] Windows 10 ESU Something went wrong error.
Disclaimer: This is a non-Microsoft website. The page appears to be providing accurate and safe information. Watch out for ads on the site that may advertise products frequently classified as PUP (Potentially Unwanted Products). Thoroughly research any product advertised on the site before you decide to download and install it.
If you have further information, please feel free to let me know.