Request failed with Unauthorized status code (Unauthorized). { "error": { "code": "Unauthorized", "message": "Caller does not have the required permissions for accessing this API. (4251105)

When Provisioning/Migrating Teams with Private channels using On Demand Migration you may see the following error:

Request failed with Unauthorized status code (Unauthorized). { "error": { "code": "Unauthorized", "message": "Caller does not have the required permissions for accessing this API. AllowedPermissions:'ChannelMember.Read.All,ChannelMember.ReadWrite.All'", "innerError":

To resolve the consent issue in On Demand you will need to be regranted to the Teams module to both the source and the target. To do this:

Select Tenants

Edit consents

Regrant Consent (for the Teams Module under migration).