When migrating a Microsoft team, you are hitting the following error message.
Failed to find region for tenant: ‘aaaaaaa-bbbbb-cccc-dddd-eeeeeeeeeeeee’
This article is intended to troubleshoot this issue.
The error is related to the migration account used ( the migration account defined in the target connector).
- Log in at least one time with this user.
- Assign a valid Office 365 licenses.
- See this article for Microsoft Teams pre Requisites.
Then, login with the migration account defined in the target connector and try to create manually one team to validate that the migration account is authorized to create teams.