Troubleshoot Migration Center login

This page explains how to troubleshoot common issues with Google Cloud Migration Center login and access.

Cannot add user to the Google Cloud project

The following error occurs when you try to add an email address that is not associated with a valid Google Account to your Google Cloud project.

Email addresses and domains must be associated with an active Google Account,
Google Workspace account, or Cloud identity account.

To resolve the issue, create a Google Account associated with the email address.