Failed to login

The login failure was displayed for many times during login and the marketplace cannot be opened. The problem cannot be solved after following the troubleshooting steps of error code.

This problem was solved in the previous version, but now it has arisen again. I have to contact the support personnel.

Information is as follows
We could not sign you into your Microsoft account. Access to Realms, Profiles, and your Marketplace items will be limited. Please try again later.
Error Code: Cauldron