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.
- https://support.office.com/en-us/article/how-do-i-get-access-to-microsoft-teams-fc7f1634-abd3-4f26-a597-9df16e4ca65b
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.