Sorry, we cant get to your account right now. To fix this, please sign in again. You need a Microsoft Account with recent versions of Office, including Office 365. It lets you do various things such as This error occurs when you change the password of your Microsoft Account, and the Office installation fails to validate your account ownership. To stop unwanted usage by scammers, Microsoft blocks all the logged in devices if you change the password. It also happens when you turn on two factor...

Read the full article at The Windows Club