I get "Unable to Update...", when I attempt to require invitation only to specified domains.

Billy Thomas 0 Reputation points
2025-12-06T01:31:02.9866667+00:00

I'm trying to only "Allow invitations only to the specified domains (most restrictive)" I have added a single domain, but I get an error "unable to update external collaboration settings. Please try again later".

Microsoft Security | Microsoft Entra | Microsoft Entra External ID
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