Matching failed: Microsoft Online Services Sign-In Assistant is required during "Match Objects" task (4321979)

When you perform the "Match Objects" task, to match local AD object with Office 365 Object getting the following error:
Matching failed: Microsoft Online Services Sign-In Assistant is required.

Manually install Office 365 desktop updates - Office 365 Service Administration - Office 365 - Microsoft Office 365 Community (archive.org)

The above link is an online mirror from The Internet Archive at archive.org, as the original page was removed by Microsoft.

WORKAROUND:
Install the Microsoft Online Services Sign-In Assistant on the Directory Migration Agent Server.

It's available as an attachment to this article or from Microsoft Sign In Assistant for Office 365 : Microsoft : Free Download, Borrow, and Streaming : Internet Archive


Microsoft Online Services Sign-In Assistant needs to be installed on the following:
- Migration Manager for Active Directory (Microsoft Office 365) Console Server
- Directory Migration Agent Server (If it is different from the Console Server)